Home / 15,947.28-23,926.05-4,856.11

Finding the Fourth Proportional to 15,947.28, 23,926.05 and 4,856.11

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Solution

The fourth proportional to 15,947.28, 23,926.05 and 4,856.11 is: 7,285.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947.28 : 23,926.05 = 4,856.11 : x
  2. Step 2: Convert to fraction form
    15,947.28/23,926.05 = 4,856.11/x
  3. Step 3: Cross multiply
    15,947.28x = 23,926.05 × 4,856.11
  4. Step 4: Simplify right side
    15,947.28x = 116,187,530.67
  5. Step 5: Solve for x
    x = 116,187,530.67/15,947.28
  6. Step 6: Final answer
    x = 7,285.73

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Why These Related Problems?

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