Home / 17,487.24-26,227.18-6,399.16

Finding the Fourth Proportional to 17,487.24, 26,227.18 and 6,399.16

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Solution

The fourth proportional to 17,487.24, 26,227.18 and 6,399.16 is: 9,597.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.24 : 26,227.18 = 6,399.16 : x
  2. Step 2: Convert to fraction form
    17,487.24/26,227.18 = 6,399.16/x
  3. Step 3: Cross multiply
    17,487.24x = 26,227.18 × 6,399.16
  4. Step 4: Simplify right side
    17,487.24x = 167,831,921.17
  5. Step 5: Solve for x
    x = 167,831,921.17/17,487.24
  6. Step 6: Final answer
    x = 9,597.39

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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.