Home / 40,589.12-60,855.06-15,608.18

Finding the Fourth Proportional to 40,589.12, 60,855.06 and 15,608.18

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Solution

The fourth proportional to 40,589.12, 60,855.06 and 15,608.18 is: 23,401.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,589.12 : 60,855.06 = 15,608.18 : x
  2. Step 2: Convert to fraction form
    40,589.12/60,855.06 = 15,608.18/x
  3. Step 3: Cross multiply
    40,589.12x = 60,855.06 × 15,608.18
  4. Step 4: Simplify right side
    40,589.12x = 949,836,730.39
  5. Step 5: Solve for x
    x = 949,836,730.39/40,589.12
  6. Step 6: Final answer
    x = 23,401.26

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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.