Home / 6,114.20-8,437.79-3,461.55

Finding the Fourth Proportional to 6,114.20, 8,437.79 and 3,461.55

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Solution

The fourth proportional to 6,114.20, 8,437.79 and 3,461.55 is: 4,777.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114.20 : 8,437.79 = 3,461.55 : x
  2. Step 2: Convert to fraction form
    6,114.20/8,437.79 = 3,461.55/x
  3. Step 3: Cross multiply
    6,114.20x = 8,437.79 × 3,461.55
  4. Step 4: Simplify right side
    6,114.20x = 29,207,831.97
  5. Step 5: Solve for x
    x = 29,207,831.97/6,114.20
  6. Step 6: Final answer
    x = 4,777.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.