Home / 16,314.90-24,468.66-7,545

Finding the Fourth Proportional to 16,314.90, 24,468.66 and 7,545

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Solution

The fourth proportional to 16,314.90, 24,468.66 and 7,545 is: 11,315.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,314.90 : 24,468.66 = 7,545 : x
  2. Step 2: Convert to fraction form
    16,314.90/24,468.66 = 7,545/x
  3. Step 3: Cross multiply
    16,314.90x = 24,468.66 × 7,545
  4. Step 4: Simplify right side
    16,314.90x = 184,616,039.70
  5. Step 5: Solve for x
    x = 184,616,039.70/16,314.90
  6. Step 6: Final answer
    x = 11,315.79

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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.