Home / 19,565.12-29,352-10,795.52

Finding the Fourth Proportional to 19,565.12, 29,352 and 10,795.52

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Solution

The fourth proportional to 19,565.12, 29,352 and 10,795.52 is: 16,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.12 : 29,352 = 10,795.52 : x
  2. Step 2: Convert to fraction form
    19,565.12/29,352 = 10,795.52/x
  3. Step 3: Cross multiply
    19,565.12x = 29,352 × 10,795.52
  4. Step 4: Simplify right side
    19,565.12x = 316,870,103.04
  5. Step 5: Solve for x
    x = 316,870,103.04/19,565.12
  6. Step 6: Final answer
    x = 16,195.66

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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.