Home / 40,215.68-60,311.76-15,237.71

Finding the Fourth Proportional to 40,215.68, 60,311.76 and 15,237.71

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Solution

The fourth proportional to 40,215.68, 60,311.76 and 15,237.71 is: 22,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,215.68 : 60,311.76 = 15,237.71 : x
  2. Step 2: Convert to fraction form
    40,215.68/60,311.76 = 15,237.71/x
  3. Step 3: Cross multiply
    40,215.68x = 60,311.76 × 15,237.71
  4. Step 4: Simplify right side
    40,215.68x = 919,012,806.91
  5. Step 5: Solve for x
    x = 919,012,806.91/40,215.68
  6. Step 6: Final answer
    x = 22,852.10

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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.