Home / 35,705.42-53,565.63-10,747.30

Finding the Fourth Proportional to 35,705.42, 53,565.63 and 10,747.30

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Solution

The fourth proportional to 35,705.42, 53,565.63 and 10,747.30 is: 16,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,705.42 : 53,565.63 = 10,747.30 : x
  2. Step 2: Convert to fraction form
    35,705.42/53,565.63 = 10,747.30/x
  3. Step 3: Cross multiply
    35,705.42x = 53,565.63 × 10,747.30
  4. Step 4: Simplify right side
    35,705.42x = 575,685,761.38
  5. Step 5: Solve for x
    x = 575,685,761.38/35,705.42
  6. Step 6: Final answer
    x = 16,123.20

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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.