Home / 40,313.80-60,480.30-16,928.20

Finding the Fourth Proportional to 40,313.80, 60,480.30 and 16,928.20

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Solution

The fourth proportional to 40,313.80, 60,480.30 and 16,928.20 is: 25,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,313.80 : 60,480.30 = 16,928.20 : x
  2. Step 2: Convert to fraction form
    40,313.80/60,480.30 = 16,928.20/x
  3. Step 3: Cross multiply
    40,313.80x = 60,480.30 × 16,928.20
  4. Step 4: Simplify right side
    40,313.80x = 1,023,822,614.46
  5. Step 5: Solve for x
    x = 1,023,822,614.46/40,313.80
  6. Step 6: Final answer
    x = 25,396.33

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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.