Home / 18,856.28-28,295.30-10,096.08

Finding the Fourth Proportional to 18,856.28, 28,295.30 and 10,096.08

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Solution

The fourth proportional to 18,856.28, 28,295.30 and 10,096.08 is: 15,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,856.28 : 28,295.30 = 10,096.08 : x
  2. Step 2: Convert to fraction form
    18,856.28/28,295.30 = 10,096.08/x
  3. Step 3: Cross multiply
    18,856.28x = 28,295.30 × 10,096.08
  4. Step 4: Simplify right side
    18,856.28x = 285,671,612.42
  5. Step 5: Solve for x
    x = 285,671,612.42/18,856.28
  6. Step 6: Final answer
    x = 15,149.95

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1.5x scale

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.