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Finding the Fourth Proportional to 9,616.19, 14,425.20 and 3,042.45

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Solution

The fourth proportional to 9,616.19, 14,425.20 and 3,042.45 is: 4,563.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.19 : 14,425.20 = 3,042.45 : x
  2. Step 2: Convert to fraction form
    9,616.19/14,425.20 = 3,042.45/x
  3. Step 3: Cross multiply
    9,616.19x = 14,425.20 × 3,042.45
  4. Step 4: Simplify right side
    9,616.19x = 43,887,949.74
  5. Step 5: Solve for x
    x = 43,887,949.74/9,616.19
  6. Step 6: Final answer
    x = 4,563.97

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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.