Home / 40,219.04-60,329.84-15,260.80

Finding the Fourth Proportional to 40,219.04, 60,329.84 and 15,260.80

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Solution

The fourth proportional to 40,219.04, 60,329.84 and 15,260.80 is: 22,891.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,219.04 : 60,329.84 = 15,260.80 : x
  2. Step 2: Convert to fraction form
    40,219.04/60,329.84 = 15,260.80/x
  3. Step 3: Cross multiply
    40,219.04x = 60,329.84 × 15,260.80
  4. Step 4: Simplify right side
    40,219.04x = 920,681,622.27
  5. Step 5: Solve for x
    x = 920,681,622.27/40,219.04
  6. Step 6: Final answer
    x = 22,891.69

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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.