Home / 25,669.17-38,504.30-8,806.12

Finding the Fourth Proportional to 25,669.17, 38,504.30 and 8,806.12

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Solution

The fourth proportional to 25,669.17, 38,504.30 and 8,806.12 is: 13,209.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,669.17 : 38,504.30 = 8,806.12 : x
  2. Step 2: Convert to fraction form
    25,669.17/38,504.30 = 8,806.12/x
  3. Step 3: Cross multiply
    25,669.17x = 38,504.30 × 8,806.12
  4. Step 4: Simplify right side
    25,669.17x = 339,073,346.02
  5. Step 5: Solve for x
    x = 339,073,346.02/25,669.17
  6. Step 6: Final answer
    x = 13,209.36

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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.