Home / 23,284.81-32,161.89-16,901.20

Finding the Fourth Proportional to 23,284.81, 32,161.89 and 16,901.20

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Solution

The fourth proportional to 23,284.81, 32,161.89 and 16,901.20 is: 23,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,284.81 : 32,161.89 = 16,901.20 : x
  2. Step 2: Convert to fraction form
    23,284.81/32,161.89 = 16,901.20/x
  3. Step 3: Cross multiply
    23,284.81x = 32,161.89 × 16,901.20
  4. Step 4: Simplify right side
    23,284.81x = 543,574,535.27
  5. Step 5: Solve for x
    x = 543,574,535.27/23,284.81
  6. Step 6: Final answer
    x = 23,344.60

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Half scale
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Double scale
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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.