Home / 25,291.96-34,892.06-18,565.96

Finding the Fourth Proportional to 25,291.96, 34,892.06 and 18,565.96

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Solution

The fourth proportional to 25,291.96, 34,892.06 and 18,565.96 is: 25,613.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,291.96 : 34,892.06 = 18,565.96 : x
  2. Step 2: Convert to fraction form
    25,291.96/34,892.06 = 18,565.96/x
  3. Step 3: Cross multiply
    25,291.96x = 34,892.06 × 18,565.96
  4. Step 4: Simplify right side
    25,291.96x = 647,804,590.28
  5. Step 5: Solve for x
    x = 647,804,590.28/25,291.96
  6. Step 6: Final answer
    x = 25,613.06

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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.