Home / 24,471.30-36,719.10-13,949.40

Finding the Fourth Proportional to 24,471.30, 36,719.10 and 13,949.40

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Solution

The fourth proportional to 24,471.30, 36,719.10 and 13,949.40 is: 20,931.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,471.30 : 36,719.10 = 13,949.40 : x
  2. Step 2: Convert to fraction form
    24,471.30/36,719.10 = 13,949.40/x
  3. Step 3: Cross multiply
    24,471.30x = 36,719.10 × 13,949.40
  4. Step 4: Simplify right side
    24,471.30x = 512,209,413.54
  5. Step 5: Solve for x
    x = 512,209,413.54/24,471.30
  6. Step 6: Final answer
    x = 20,931.03

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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.