Home / 19,565.54-29,348.19-6,417.82

Finding the Fourth Proportional to 19,565.54, 29,348.19 and 6,417.82

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Solution

The fourth proportional to 19,565.54, 29,348.19 and 6,417.82 is: 9,626.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.54 : 29,348.19 = 6,417.82 : x
  2. Step 2: Convert to fraction form
    19,565.54/29,348.19 = 6,417.82/x
  3. Step 3: Cross multiply
    19,565.54x = 29,348.19 × 6,417.82
  4. Step 4: Simplify right side
    19,565.54x = 188,351,400.75
  5. Step 5: Solve for x
    x = 188,351,400.75/19,565.54
  6. Step 6: Final answer
    x = 9,626.69

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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.