Home / 26,102.91-39,154.41-6,381.48

Finding the Fourth Proportional to 26,102.91, 39,154.41 and 6,381.48

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Solution

The fourth proportional to 26,102.91, 39,154.41 and 6,381.48 is: 9,572.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,102.91 : 39,154.41 = 6,381.48 : x
  2. Step 2: Convert to fraction form
    26,102.91/39,154.41 = 6,381.48/x
  3. Step 3: Cross multiply
    26,102.91x = 39,154.41 × 6,381.48
  4. Step 4: Simplify right side
    26,102.91x = 249,863,084.33
  5. Step 5: Solve for x
    x = 249,863,084.33/26,102.91
  6. Step 6: Final answer
    x = 9,572.23

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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.