Home / 6,252.50-8,628.72-3,600.76

Finding the Fourth Proportional to 6,252.50, 8,628.72 and 3,600.76

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Solution

The fourth proportional to 6,252.50, 8,628.72 and 3,600.76 is: 4,969.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252.50 : 8,628.72 = 3,600.76 : x
  2. Step 2: Convert to fraction form
    6,252.50/8,628.72 = 3,600.76/x
  3. Step 3: Cross multiply
    6,252.50x = 8,628.72 × 3,600.76
  4. Step 4: Simplify right side
    6,252.50x = 31,069,951.19
  5. Step 5: Solve for x
    x = 31,069,951.19/6,252.50
  6. Step 6: Final answer
    x = 4,969.21

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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.