Home / 14,167.17-21,253.32-5,842.55

Finding the Fourth Proportional to 14,167.17, 21,253.32 and 5,842.55

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Solution

The fourth proportional to 14,167.17, 21,253.32 and 5,842.55 is: 8,764.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167.17 : 21,253.32 = 5,842.55 : x
  2. Step 2: Convert to fraction form
    14,167.17/21,253.32 = 5,842.55/x
  3. Step 3: Cross multiply
    14,167.17x = 21,253.32 × 5,842.55
  4. Step 4: Simplify right side
    14,167.17x = 124,173,637.90
  5. Step 5: Solve for x
    x = 124,173,637.90/14,167.17
  6. Step 6: Final answer
    x = 8,764.89

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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.