Home / 6,144.13-9,218.04-2,859.18

Finding the Fourth Proportional to 6,144.13, 9,218.04 and 2,859.18

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Solution

The fourth proportional to 6,144.13, 9,218.04 and 2,859.18 is: 4,289.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144.13 : 9,218.04 = 2,859.18 : x
  2. Step 2: Convert to fraction form
    6,144.13/9,218.04 = 2,859.18/x
  3. Step 3: Cross multiply
    6,144.13x = 9,218.04 × 2,859.18
  4. Step 4: Simplify right side
    6,144.13x = 26,356,035.61
  5. Step 5: Solve for x
    x = 26,356,035.61/6,144.13
  6. Step 6: Final answer
    x = 4,289.63

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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.