Home / 6,269.90-8,652.45-3,475.40

Finding the Fourth Proportional to 6,269.90, 8,652.45 and 3,475.40

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Solution

The fourth proportional to 6,269.90, 8,652.45 and 3,475.40 is: 4,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.90 : 8,652.45 = 3,475.40 : x
  2. Step 2: Convert to fraction form
    6,269.90/8,652.45 = 3,475.40/x
  3. Step 3: Cross multiply
    6,269.90x = 8,652.45 × 3,475.40
  4. Step 4: Simplify right side
    6,269.90x = 30,070,681.47
  5. Step 5: Solve for x
    x = 30,070,681.47/6,269.90
  6. Step 6: Final answer
    x = 4,796.04

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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.