Home / 10,552.42-15,839.78-10,314.18

Finding the Fourth Proportional to 10,552.42, 15,839.78 and 10,314.18

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Solution

The fourth proportional to 10,552.42, 15,839.78 and 10,314.18 is: 15,482.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,552.42 : 15,839.78 = 10,314.18 : x
  2. Step 2: Convert to fraction form
    10,552.42/15,839.78 = 10,314.18/x
  3. Step 3: Cross multiply
    10,552.42x = 15,839.78 × 10,314.18
  4. Step 4: Simplify right side
    10,552.42x = 163,374,348.53
  5. Step 5: Solve for x
    x = 163,374,348.53/10,552.42
  6. Step 6: Final answer
    x = 15,482.17

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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.