Home / 9,660.31-14,495.84-5,217.88

Finding the Fourth Proportional to 9,660.31, 14,495.84 and 5,217.88

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Solution

The fourth proportional to 9,660.31, 14,495.84 and 5,217.88 is: 7,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660.31 : 14,495.84 = 5,217.88 : x
  2. Step 2: Convert to fraction form
    9,660.31/14,495.84 = 5,217.88/x
  3. Step 3: Cross multiply
    9,660.31x = 14,495.84 × 5,217.88
  4. Step 4: Simplify right side
    9,660.31x = 75,637,553.62
  5. Step 5: Solve for x
    x = 75,637,553.62/9,660.31
  6. Step 6: Final answer
    x = 7,829.72

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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.