Home / 5,657.49-8,486.15-2,325.06

Finding the Fourth Proportional to 5,657.49, 8,486.15 and 2,325.06

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Solution

The fourth proportional to 5,657.49, 8,486.15 and 2,325.06 is: 3,487.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657.49 : 8,486.15 = 2,325.06 : x
  2. Step 2: Convert to fraction form
    5,657.49/8,486.15 = 2,325.06/x
  3. Step 3: Cross multiply
    5,657.49x = 8,486.15 × 2,325.06
  4. Step 4: Simplify right side
    5,657.49x = 19,730,796.29
  5. Step 5: Solve for x
    x = 19,730,796.29/5,657.49
  6. Step 6: Final answer
    x = 3,487.55

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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.