Home / 22,923.60-34,385.40-13,707.60

Finding the Fourth Proportional to 22,923.60, 34,385.40 and 13,707.60

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Solution

The fourth proportional to 22,923.60, 34,385.40 and 13,707.60 is: 20,561.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,923.60 : 34,385.40 = 13,707.60 : x
  2. Step 2: Convert to fraction form
    22,923.60/34,385.40 = 13,707.60/x
  3. Step 3: Cross multiply
    22,923.60x = 34,385.40 × 13,707.60
  4. Step 4: Simplify right side
    22,923.60x = 471,341,309.04
  5. Step 5: Solve for x
    x = 471,341,309.04/22,923.60
  6. Step 6: Final answer
    x = 20,561.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.