Home / 19,545.08-29,317.62-10,669.28

Finding the Fourth Proportional to 19,545.08, 29,317.62 and 10,669.28

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Solution

The fourth proportional to 19,545.08, 29,317.62 and 10,669.28 is: 16,003.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.08 : 29,317.62 = 10,669.28 : x
  2. Step 2: Convert to fraction form
    19,545.08/29,317.62 = 10,669.28/x
  3. Step 3: Cross multiply
    19,545.08x = 29,317.62 × 10,669.28
  4. Step 4: Simplify right side
    19,545.08x = 312,797,750.13
  5. Step 5: Solve for x
    x = 312,797,750.13/19,545.08
  6. Step 6: Final answer
    x = 16,003.92

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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.