Home / 6,295.52-8,687.50-3,777.13

Finding the Fourth Proportional to 6,295.52, 8,687.50 and 3,777.13

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Solution

The fourth proportional to 6,295.52, 8,687.50 and 3,777.13 is: 5,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,295.52 : 8,687.50 = 3,777.13 : x
  2. Step 2: Convert to fraction form
    6,295.52/8,687.50 = 3,777.13/x
  3. Step 3: Cross multiply
    6,295.52x = 8,687.50 × 3,777.13
  4. Step 4: Simplify right side
    6,295.52x = 32,813,839.54
  5. Step 5: Solve for x
    x = 32,813,839.54/6,295.52
  6. Step 6: Final answer
    x = 5,212.25

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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.