Home / 29,101.92-43,656.10-10,386.32

Finding the Fourth Proportional to 29,101.92, 43,656.10 and 10,386.32

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Solution

The fourth proportional to 29,101.92, 43,656.10 and 10,386.32 is: 15,580.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101.92 : 43,656.10 = 10,386.32 : x
  2. Step 2: Convert to fraction form
    29,101.92/43,656.10 = 10,386.32/x
  3. Step 3: Cross multiply
    29,101.92x = 43,656.10 × 10,386.32
  4. Step 4: Simplify right side
    29,101.92x = 453,426,224.55
  5. Step 5: Solve for x
    x = 453,426,224.55/29,101.92
  6. Step 6: Final answer
    x = 15,580.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.