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Finding the Fourth Proportional to 6,811.16, 10,223.90 and 6,036.12

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Solution

The fourth proportional to 6,811.16, 10,223.90 and 6,036.12 is: 9,060.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.16 : 10,223.90 = 6,036.12 : x
  2. Step 2: Convert to fraction form
    6,811.16/10,223.90 = 6,036.12/x
  3. Step 3: Cross multiply
    6,811.16x = 10,223.90 × 6,036.12
  4. Step 4: Simplify right side
    6,811.16x = 61,712,687.27
  5. Step 5: Solve for x
    x = 61,712,687.27/6,811.16
  6. Step 6: Final answer
    x = 9,060.53

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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.