Home / 19,758.06-29,641.14-6,610.55

Finding the Fourth Proportional to 19,758.06, 29,641.14 and 6,610.55

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Solution

The fourth proportional to 19,758.06, 29,641.14 and 6,610.55 is: 9,917.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,758.06 : 29,641.14 = 6,610.55 : x
  2. Step 2: Convert to fraction form
    19,758.06/29,641.14 = 6,610.55/x
  3. Step 3: Cross multiply
    19,758.06x = 29,641.14 × 6,610.55
  4. Step 4: Simplify right side
    19,758.06x = 195,944,089.82
  5. Step 5: Solve for x
    x = 195,944,089.82/19,758.06
  6. Step 6: Final answer
    x = 9,917.17

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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.