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Finding the Fourth Proportional to 25,597.22, 38,401.02 and 10,806.08

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Solution

The fourth proportional to 25,597.22, 38,401.02 and 10,806.08 is: 16,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,597.22 : 38,401.02 = 10,806.08 : x
  2. Step 2: Convert to fraction form
    25,597.22/38,401.02 = 10,806.08/x
  3. Step 3: Cross multiply
    25,597.22x = 38,401.02 × 10,806.08
  4. Step 4: Simplify right side
    25,597.22x = 414,964,302.20
  5. Step 5: Solve for x
    x = 414,964,302.20/25,597.22
  6. Step 6: Final answer
    x = 16,211.31

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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.