Home / 6,275.06-8,659.27-3,586.20

Finding the Fourth Proportional to 6,275.06, 8,659.27 and 3,586.20

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Solution

The fourth proportional to 6,275.06, 8,659.27 and 3,586.20 is: 4,948.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275.06 : 8,659.27 = 3,586.20 : x
  2. Step 2: Convert to fraction form
    6,275.06/8,659.27 = 3,586.20/x
  3. Step 3: Cross multiply
    6,275.06x = 8,659.27 × 3,586.20
  4. Step 4: Simplify right side
    6,275.06x = 31,053,874.07
  5. Step 5: Solve for x
    x = 31,053,874.07/6,275.06
  6. Step 6: Final answer
    x = 4,948.78

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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.