Home / 19,565.16-26,997.24-11,068.44

Finding the Fourth Proportional to 19,565.16, 26,997.24 and 11,068.44

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Solution

The fourth proportional to 19,565.16, 26,997.24 and 11,068.44 is: 15,272.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.16 : 26,997.24 = 11,068.44 : x
  2. Step 2: Convert to fraction form
    19,565.16/26,997.24 = 11,068.44/x
  3. Step 3: Cross multiply
    19,565.16x = 26,997.24 × 11,068.44
  4. Step 4: Simplify right side
    19,565.16x = 298,817,331.11
  5. Step 5: Solve for x
    x = 298,817,331.11/19,565.16
  6. Step 6: Final answer
    x = 15,272.93

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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.