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Finding the Fourth Proportional to 6,750.01, 9,314.95 and 3,725.16

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Solution

The fourth proportional to 6,750.01, 9,314.95 and 3,725.16 is: 5,140.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.01 : 9,314.95 = 3,725.16 : x
  2. Step 2: Convert to fraction form
    6,750.01/9,314.95 = 3,725.16/x
  3. Step 3: Cross multiply
    6,750.01x = 9,314.95 × 3,725.16
  4. Step 4: Simplify right side
    6,750.01x = 34,699,634.90
  5. Step 5: Solve for x
    x = 34,699,634.90/6,750.01
  6. Step 6: Final answer
    x = 5,140.68

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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.