Home / 25,971.26-38,966.15-8,441.15

Finding the Fourth Proportional to 25,971.26, 38,966.15 and 8,441.15

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Solution

The fourth proportional to 25,971.26, 38,966.15 and 8,441.15 is: 12,664.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,971.26 : 38,966.15 = 8,441.15 : x
  2. Step 2: Convert to fraction form
    25,971.26/38,966.15 = 8,441.15/x
  3. Step 3: Cross multiply
    25,971.26x = 38,966.15 × 8,441.15
  4. Step 4: Simplify right side
    25,971.26x = 328,918,943.34
  5. Step 5: Solve for x
    x = 328,918,943.34/25,971.26
  6. Step 6: Final answer
    x = 12,664.73

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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.