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Finding the Fourth Proportional to 9,348.62, 14,025.15 and 4,965.10

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Solution

The fourth proportional to 9,348.62, 14,025.15 and 4,965.10 is: 7,448.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.62 : 14,025.15 = 4,965.10 : x
  2. Step 2: Convert to fraction form
    9,348.62/14,025.15 = 4,965.10/x
  3. Step 3: Cross multiply
    9,348.62x = 14,025.15 × 4,965.10
  4. Step 4: Simplify right side
    9,348.62x = 69,636,237.20
  5. Step 5: Solve for x
    x = 69,636,237.20/9,348.62
  6. Step 6: Final answer
    x = 7,448.83

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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.