Home / 19,565.14-26,997.30-11,068.42

Finding the Fourth Proportional to 19,565.14, 26,997.30 and 11,068.42

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Solution

The fourth proportional to 19,565.14, 26,997.30 and 11,068.42 is: 15,272.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.14 : 26,997.30 = 11,068.42 : x
  2. Step 2: Convert to fraction form
    19,565.14/26,997.30 = 11,068.42/x
  3. Step 3: Cross multiply
    19,565.14x = 26,997.30 × 11,068.42
  4. Step 4: Simplify right side
    19,565.14x = 298,817,455.27
  5. Step 5: Solve for x
    x = 298,817,455.27/19,565.14
  6. Step 6: Final answer
    x = 15,272.95

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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.