Home / 19,545.66-29,211.18-14,291.73

Finding the Fourth Proportional to 19,545.66, 29,211.18 and 14,291.73

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Solution

The fourth proportional to 19,545.66, 29,211.18 and 14,291.73 is: 21,359.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.66 : 29,211.18 = 14,291.73 : x
  2. Step 2: Convert to fraction form
    19,545.66/29,211.18 = 14,291.73/x
  3. Step 3: Cross multiply
    19,545.66x = 29,211.18 × 14,291.73
  4. Step 4: Simplify right side
    19,545.66x = 417,478,297.54
  5. Step 5: Solve for x
    x = 417,478,297.54/19,545.66
  6. Step 6: Final answer
    x = 21,359.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.