Home / 9,422.69-14,136.41-6,654.79

Finding the Fourth Proportional to 9,422.69, 14,136.41 and 6,654.79

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Solution

The fourth proportional to 9,422.69, 14,136.41 and 6,654.79 is: 9,983.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422.69 : 14,136.41 = 6,654.79 : x
  2. Step 2: Convert to fraction form
    9,422.69/14,136.41 = 6,654.79/x
  3. Step 3: Cross multiply
    9,422.69x = 14,136.41 × 6,654.79
  4. Step 4: Simplify right side
    9,422.69x = 94,074,821.20
  5. Step 5: Solve for x
    x = 94,074,821.20/9,422.69
  6. Step 6: Final answer
    x = 9,983.86

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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.