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Finding the Fourth Proportional to 7,295.01, 10,068.39 and 4,310.61

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Solution

The fourth proportional to 7,295.01, 10,068.39 and 4,310.61 is: 5,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.01 : 10,068.39 = 4,310.61 : x
  2. Step 2: Convert to fraction form
    7,295.01/10,068.39 = 4,310.61/x
  3. Step 3: Cross multiply
    7,295.01x = 10,068.39 × 4,310.61
  4. Step 4: Simplify right side
    7,295.01x = 43,400,902.62
  5. Step 5: Solve for x
    x = 43,400,902.62/7,295.01
  6. Step 6: Final answer
    x = 5,949.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.