Home / 14,349.38-21,523.48-4,991.52

Finding the Fourth Proportional to 14,349.38, 21,523.48 and 4,991.52

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Solution

The fourth proportional to 14,349.38, 21,523.48 and 4,991.52 is: 7,487.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.38 : 21,523.48 = 4,991.52 : x
  2. Step 2: Convert to fraction form
    14,349.38/21,523.48 = 4,991.52/x
  3. Step 3: Cross multiply
    14,349.38x = 21,523.48 × 4,991.52
  4. Step 4: Simplify right side
    14,349.38x = 107,434,787.70
  5. Step 5: Solve for x
    x = 107,434,787.70/14,349.38
  6. Step 6: Final answer
    x = 7,487.07

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1.5x scale

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.