Home / 25,930.60-38,806.30-15,549.80

Finding the Fourth Proportional to 25,930.60, 38,806.30 and 15,549.80

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Solution

The fourth proportional to 25,930.60, 38,806.30 and 15,549.80 is: 23,270.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,930.60 : 38,806.30 = 15,549.80 : x
  2. Step 2: Convert to fraction form
    25,930.60/38,806.30 = 15,549.80/x
  3. Step 3: Cross multiply
    25,930.60x = 38,806.30 × 15,549.80
  4. Step 4: Simplify right side
    25,930.60x = 603,430,203.74
  5. Step 5: Solve for x
    x = 603,430,203.74/25,930.60
  6. Step 6: Final answer
    x = 23,270.97

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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.