Home / 29,935.46-41,310.69-16,507.28

Finding the Fourth Proportional to 29,935.46, 41,310.69 and 16,507.28

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Solution

The fourth proportional to 29,935.46, 41,310.69 and 16,507.28 is: 22,779.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,935.46 : 41,310.69 = 16,507.28 : x
  2. Step 2: Convert to fraction form
    29,935.46/41,310.69 = 16,507.28/x
  3. Step 3: Cross multiply
    29,935.46x = 41,310.69 × 16,507.28
  4. Step 4: Simplify right side
    29,935.46x = 681,927,168.20
  5. Step 5: Solve for x
    x = 681,927,168.20/29,935.46
  6. Step 6: Final answer
    x = 22,779.91

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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.