Home / 26,098.18-39,147.07-6,376.55

Finding the Fourth Proportional to 26,098.18, 39,147.07 and 6,376.55

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Solution

The fourth proportional to 26,098.18, 39,147.07 and 6,376.55 is: 9,564.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,098.18 : 39,147.07 = 6,376.55 : x
  2. Step 2: Convert to fraction form
    26,098.18/39,147.07 = 6,376.55/x
  3. Step 3: Cross multiply
    26,098.18x = 39,147.07 × 6,376.55
  4. Step 4: Simplify right side
    26,098.18x = 249,623,249.21
  5. Step 5: Solve for x
    x = 249,623,249.21/26,098.18
  6. Step 6: Final answer
    x = 9,564.78

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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.