Home / 40,461.27-60,695.52-10,878.45

Finding the Fourth Proportional to 40,461.27, 60,695.52 and 10,878.45

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Solution

The fourth proportional to 40,461.27, 60,695.52 and 10,878.45 is: 16,318.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,461.27 : 60,695.52 = 10,878.45 : x
  2. Step 2: Convert to fraction form
    40,461.27/60,695.52 = 10,878.45/x
  3. Step 3: Cross multiply
    40,461.27x = 60,695.52 × 10,878.45
  4. Step 4: Simplify right side
    40,461.27x = 660,273,179.54
  5. Step 5: Solve for x
    x = 660,273,179.54/40,461.27
  6. Step 6: Final answer
    x = 16,318.65

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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.