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Finding the Fourth Proportional to 6,264.33, 8,640.61 and 4,029.03

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Solution

The fourth proportional to 6,264.33, 8,640.61 and 4,029.03 is: 5,557.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264.33 : 8,640.61 = 4,029.03 : x
  2. Step 2: Convert to fraction form
    6,264.33/8,640.61 = 4,029.03/x
  3. Step 3: Cross multiply
    6,264.33x = 8,640.61 × 4,029.03
  4. Step 4: Simplify right side
    6,264.33x = 34,813,276.91
  5. Step 5: Solve for x
    x = 34,813,276.91/6,264.33
  6. Step 6: Final answer
    x = 5,557.38

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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.