Home / 29,876.67-41,229.59-16,448.16

Finding the Fourth Proportional to 29,876.67, 41,229.59 and 16,448.16

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Solution

The fourth proportional to 29,876.67, 41,229.59 and 16,448.16 is: 22,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,876.67 : 41,229.59 = 16,448.16 : x
  2. Step 2: Convert to fraction form
    29,876.67/41,229.59 = 16,448.16/x
  3. Step 3: Cross multiply
    29,876.67x = 41,229.59 × 16,448.16
  4. Step 4: Simplify right side
    29,876.67x = 678,150,810.81
  5. Step 5: Solve for x
    x = 678,150,810.81/29,876.67
  6. Step 6: Final answer
    x = 22,698.34

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Half scale
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Double scale
Find fourth proportional to 29,877.67, 41,230.96 and 16,449.16
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.