Home / 6,231.06-8,598.56-3,713.12

Finding the Fourth Proportional to 6,231.06, 8,598.56 and 3,713.12

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Solution

The fourth proportional to 6,231.06, 8,598.56 and 3,713.12 is: 5,123.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.06 : 8,598.56 = 3,713.12 : x
  2. Step 2: Convert to fraction form
    6,231.06/8,598.56 = 3,713.12/x
  3. Step 3: Cross multiply
    6,231.06x = 8,598.56 × 3,713.12
  4. Step 4: Simplify right side
    6,231.06x = 31,927,452.13
  5. Step 5: Solve for x
    x = 31,927,452.13/6,231.06
  6. Step 6: Final answer
    x = 5,123.92

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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.