Home / 24,138.25-33,312.15-13,528.56

Finding the Fourth Proportional to 24,138.25, 33,312.15 and 13,528.56

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Solution

The fourth proportional to 24,138.25, 33,312.15 and 13,528.56 is: 18,670.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,138.25 : 33,312.15 = 13,528.56 : x
  2. Step 2: Convert to fraction form
    24,138.25/33,312.15 = 13,528.56/x
  3. Step 3: Cross multiply
    24,138.25x = 33,312.15 × 13,528.56
  4. Step 4: Simplify right side
    24,138.25x = 450,665,519.56
  5. Step 5: Solve for x
    x = 450,665,519.56/24,138.25
  6. Step 6: Final answer
    x = 18,670.18

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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.