Home / 40,332.78-60,458.67-15,366.42

Finding the Fourth Proportional to 40,332.78, 60,458.67 and 15,366.42

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Solution

The fourth proportional to 40,332.78, 60,458.67 and 15,366.42 is: 23,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,332.78 : 60,458.67 = 15,366.42 : x
  2. Step 2: Convert to fraction form
    40,332.78/60,458.67 = 15,366.42/x
  3. Step 3: Cross multiply
    40,332.78x = 60,458.67 × 15,366.42
  4. Step 4: Simplify right side
    40,332.78x = 929,033,315.86
  5. Step 5: Solve for x
    x = 929,033,315.86/40,332.78
  6. Step 6: Final answer
    x = 23,034.20

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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.