Home / 6,255.68-8,633.75-3,602.57

Finding the Fourth Proportional to 6,255.68, 8,633.75 and 3,602.57

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Solution

The fourth proportional to 6,255.68, 8,633.75 and 3,602.57 is: 4,972.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.68 : 8,633.75 = 3,602.57 : x
  2. Step 2: Convert to fraction form
    6,255.68/8,633.75 = 3,602.57/x
  3. Step 3: Cross multiply
    6,255.68x = 8,633.75 × 3,602.57
  4. Step 4: Simplify right side
    6,255.68x = 31,103,627.56
  5. Step 5: Solve for x
    x = 31,103,627.56/6,255.68
  6. Step 6: Final answer
    x = 4,972.07

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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.