Home / 49,413-74,127.18-16,588.68

Finding the Fourth Proportional to 49,413, 74,127.18 and 16,588.68

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Solution

The fourth proportional to 49,413, 74,127.18 and 16,588.68 is: 24,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,413 : 74,127.18 = 16,588.68 : x
  2. Step 2: Convert to fraction form
    49,413/74,127.18 = 16,588.68/x
  3. Step 3: Cross multiply
    49,413x = 74,127.18 × 16,588.68
  4. Step 4: Simplify right side
    49,413x = 1,229,672,068.32
  5. Step 5: Solve for x
    x = 1,229,672,068.32/49,413
  6. Step 6: Final answer
    x = 24,885.60

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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.