Home / 16,368.52-24,508.32-12,839.80

Finding the Fourth Proportional to 16,368.52, 24,508.32 and 12,839.80

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Solution

The fourth proportional to 16,368.52, 24,508.32 and 12,839.80 is: 19,224.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,368.52 : 24,508.32 = 12,839.80 : x
  2. Step 2: Convert to fraction form
    16,368.52/24,508.32 = 12,839.80/x
  3. Step 3: Cross multiply
    16,368.52x = 24,508.32 × 12,839.80
  4. Step 4: Simplify right side
    16,368.52x = 314,681,927.14
  5. Step 5: Solve for x
    x = 314,681,927.14/16,368.52
  6. Step 6: Final answer
    x = 19,224.82

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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.