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Finding the Fourth Proportional to 6,325.93, 9,488.90 and 2,860.75

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Solution

The fourth proportional to 6,325.93, 9,488.90 and 2,860.75 is: 4,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325.93 : 9,488.90 = 2,860.75 : x
  2. Step 2: Convert to fraction form
    6,325.93/9,488.90 = 2,860.75/x
  3. Step 3: Cross multiply
    6,325.93x = 9,488.90 × 2,860.75
  4. Step 4: Simplify right side
    6,325.93x = 27,145,370.68
  5. Step 5: Solve for x
    x = 27,145,370.68/6,325.93
  6. Step 6: Final answer
    x = 4,291.13

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Similar ratio
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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.