Home / 4,373.88-6,561.18-3,401.07

Finding the Fourth Proportional to 4,373.88, 6,561.18 and 3,401.07

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Solution

The fourth proportional to 4,373.88, 6,561.18 and 3,401.07 is: 5,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,373.88 : 6,561.18 = 3,401.07 : x
  2. Step 2: Convert to fraction form
    4,373.88/6,561.18 = 3,401.07/x
  3. Step 3: Cross multiply
    4,373.88x = 6,561.18 × 3,401.07
  4. Step 4: Simplify right side
    4,373.88x = 22,315,032.46
  5. Step 5: Solve for x
    x = 22,315,032.46/4,373.88
  6. Step 6: Final answer
    x = 5,101.88

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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.