Home / 40,400.68-60,626.26-15,442.84

Finding the Fourth Proportional to 40,400.68, 60,626.26 and 15,442.84

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Solution

The fourth proportional to 40,400.68, 60,626.26 and 15,442.84 is: 23,173.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,400.68 : 60,626.26 = 15,442.84 : x
  2. Step 2: Convert to fraction form
    40,400.68/60,626.26 = 15,442.84/x
  3. Step 3: Cross multiply
    40,400.68x = 60,626.26 × 15,442.84
  4. Step 4: Simplify right side
    40,400.68x = 936,241,632.98
  5. Step 5: Solve for x
    x = 936,241,632.98/40,400.68
  6. Step 6: Final answer
    x = 23,173.91

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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.