Home / 24,338.48-36,494.64-12,487.36

Finding the Fourth Proportional to 24,338.48, 36,494.64 and 12,487.36

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Solution

The fourth proportional to 24,338.48, 36,494.64 and 12,487.36 is: 18,724.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,338.48 : 36,494.64 = 12,487.36 : x
  2. Step 2: Convert to fraction form
    24,338.48/36,494.64 = 12,487.36/x
  3. Step 3: Cross multiply
    24,338.48x = 36,494.64 × 12,487.36
  4. Step 4: Simplify right side
    24,338.48x = 455,721,707.75
  5. Step 5: Solve for x
    x = 455,721,707.75/24,338.48
  6. Step 6: Final answer
    x = 18,724.33

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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.