Home / 14,476.52-21,724.50-6,685.40

Finding the Fourth Proportional to 14,476.52, 21,724.50 and 6,685.40

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Solution

The fourth proportional to 14,476.52, 21,724.50 and 6,685.40 is: 10,032.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,476.52 : 21,724.50 = 6,685.40 : x
  2. Step 2: Convert to fraction form
    14,476.52/21,724.50 = 6,685.40/x
  3. Step 3: Cross multiply
    14,476.52x = 21,724.50 × 6,685.40
  4. Step 4: Simplify right side
    14,476.52x = 145,236,972.30
  5. Step 5: Solve for x
    x = 145,236,972.30/14,476.52
  6. Step 6: Final answer
    x = 10,032.59

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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.