Home / 6,591.38-9,878.00-2,427.35

Finding the Fourth Proportional to 6,591.38, 9,878.00 and 2,427.35

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Solution

The fourth proportional to 6,591.38, 9,878.00 and 2,427.35 is: 3,637.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591.38 : 9,878.00 = 2,427.35 : x
  2. Step 2: Convert to fraction form
    6,591.38/9,878.00 = 2,427.35/x
  3. Step 3: Cross multiply
    6,591.38x = 9,878.00 × 2,427.35
  4. Step 4: Simplify right side
    6,591.38x = 23,977,301.77
  5. Step 5: Solve for x
    x = 23,977,301.77/6,591.38
  6. Step 6: Final answer
    x = 3,637.68

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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.