Home / 17,545.40-24,212.60-9,587.68

Finding the Fourth Proportional to 17,545.40, 24,212.60 and 9,587.68

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Solution

The fourth proportional to 17,545.40, 24,212.60 and 9,587.68 is: 13,230.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545.40 : 24,212.60 = 9,587.68 : x
  2. Step 2: Convert to fraction form
    17,545.40/24,212.60 = 9,587.68/x
  3. Step 3: Cross multiply
    17,545.40x = 24,212.60 × 9,587.68
  4. Step 4: Simplify right side
    17,545.40x = 232,142,660.77
  5. Step 5: Solve for x
    x = 232,142,660.77/17,545.40
  6. Step 6: Final answer
    x = 13,230.97

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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.