Home / 40,416.74-60,600.82-15,458.62

Finding the Fourth Proportional to 40,416.74, 60,600.82 and 15,458.62

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Solution

The fourth proportional to 40,416.74, 60,600.82 and 15,458.62 is: 23,178.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,416.74 : 60,600.82 = 15,458.62 : x
  2. Step 2: Convert to fraction form
    40,416.74/60,600.82 = 15,458.62/x
  3. Step 3: Cross multiply
    40,416.74x = 60,600.82 × 15,458.62
  4. Step 4: Simplify right side
    40,416.74x = 936,805,048.07
  5. Step 5: Solve for x
    x = 936,805,048.07/40,416.74
  6. Step 6: Final answer
    x = 23,178.64

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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.