Home / 56,565.65-84,884.24-31,622.07

Finding the Fourth Proportional to 56,565.65, 84,884.24 and 31,622.07

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Solution

The fourth proportional to 56,565.65, 84,884.24 and 31,622.07 is: 47,453.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,565.65 : 84,884.24 = 31,622.07 : x
  2. Step 2: Convert to fraction form
    56,565.65/84,884.24 = 31,622.07/x
  3. Step 3: Cross multiply
    56,565.65x = 84,884.24 × 31,622.07
  4. Step 4: Simplify right side
    56,565.65x = 2,684,215,221.07
  5. Step 5: Solve for x
    x = 2,684,215,221.07/56,565.65
  6. Step 6: Final answer
    x = 47,453.10

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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.