Home / 25,020.64-34,455-22,367.08

Finding the Fourth Proportional to 25,020.64, 34,455 and 22,367.08

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Solution

The fourth proportional to 25,020.64, 34,455 and 22,367.08 is: 30,800.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,020.64 : 34,455 = 22,367.08 : x
  2. Step 2: Convert to fraction form
    25,020.64/34,455 = 22,367.08/x
  3. Step 3: Cross multiply
    25,020.64x = 34,455 × 22,367.08
  4. Step 4: Simplify right side
    25,020.64x = 770,657,741.40
  5. Step 5: Solve for x
    x = 770,657,741.40/25,020.64
  6. Step 6: Final answer
    x = 30,800.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.