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Finding the Fourth Proportional to 9,610.95, 14,411.18 and 4,339.79

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Solution

The fourth proportional to 9,610.95, 14,411.18 and 4,339.79 is: 6,507.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610.95 : 14,411.18 = 4,339.79 : x
  2. Step 2: Convert to fraction form
    9,610.95/14,411.18 = 4,339.79/x
  3. Step 3: Cross multiply
    9,610.95x = 14,411.18 × 4,339.79
  4. Step 4: Simplify right side
    9,610.95x = 62,541,401.10
  5. Step 5: Solve for x
    x = 62,541,401.10/9,610.95
  6. Step 6: Final answer
    x = 6,507.31

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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.