Home / 9,760.43-14,635.15-6,644.63

Finding the Fourth Proportional to 9,760.43, 14,635.15 and 6,644.63

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Solution

The fourth proportional to 9,760.43, 14,635.15 and 6,644.63 is: 9,963.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760.43 : 14,635.15 = 6,644.63 : x
  2. Step 2: Convert to fraction form
    9,760.43/14,635.15 = 6,644.63/x
  3. Step 3: Cross multiply
    9,760.43x = 14,635.15 × 6,644.63
  4. Step 4: Simplify right side
    9,760.43x = 97,245,176.72
  5. Step 5: Solve for x
    x = 97,245,176.72/9,760.43
  6. Step 6: Final answer
    x = 9,963.20

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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.