Home / 8,601.50-11,868.92-4,773.08

Finding the Fourth Proportional to 8,601.50, 11,868.92 and 4,773.08

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Solution

The fourth proportional to 8,601.50, 11,868.92 and 4,773.08 is: 6,586.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601.50 : 11,868.92 = 4,773.08 : x
  2. Step 2: Convert to fraction form
    8,601.50/11,868.92 = 4,773.08/x
  3. Step 3: Cross multiply
    8,601.50x = 11,868.92 × 4,773.08
  4. Step 4: Simplify right side
    8,601.50x = 56,651,221.46
  5. Step 5: Solve for x
    x = 56,651,221.46/8,601.50
  6. Step 6: Final answer
    x = 6,586.21

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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.