Home / 10,856.52-14,981.96-5,888.52

Finding the Fourth Proportional to 10,856.52, 14,981.96 and 5,888.52

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Solution

The fourth proportional to 10,856.52, 14,981.96 and 5,888.52 is: 8,126.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856.52 : 14,981.96 = 5,888.52 : x
  2. Step 2: Convert to fraction form
    10,856.52/14,981.96 = 5,888.52/x
  3. Step 3: Cross multiply
    10,856.52x = 14,981.96 × 5,888.52
  4. Step 4: Simplify right side
    10,856.52x = 88,221,571.10
  5. Step 5: Solve for x
    x = 88,221,571.10/10,856.52
  6. Step 6: Final answer
    x = 8,126.14

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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.