Home / 29,630.81-40,891.29-16,202.63

Finding the Fourth Proportional to 29,630.81, 40,891.29 and 16,202.63

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Solution

The fourth proportional to 29,630.81, 40,891.29 and 16,202.63 is: 22,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,630.81 : 40,891.29 = 16,202.63 : x
  2. Step 2: Convert to fraction form
    29,630.81/40,891.29 = 16,202.63/x
  3. Step 3: Cross multiply
    29,630.81x = 40,891.29 × 16,202.63
  4. Step 4: Simplify right side
    29,630.81x = 662,546,442.09
  5. Step 5: Solve for x
    x = 662,546,442.09/29,630.81
  6. Step 6: Final answer
    x = 22,360.05

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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.