Home / 6,264.02-8,644.20-3,611.28

Finding the Fourth Proportional to 6,264.02, 8,644.20 and 3,611.28

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Solution

The fourth proportional to 6,264.02, 8,644.20 and 3,611.28 is: 4,983.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264.02 : 8,644.20 = 3,611.28 : x
  2. Step 2: Convert to fraction form
    6,264.02/8,644.20 = 3,611.28/x
  3. Step 3: Cross multiply
    6,264.02x = 8,644.20 × 3,611.28
  4. Step 4: Simplify right side
    6,264.02x = 31,216,626.58
  5. Step 5: Solve for x
    x = 31,216,626.58/6,264.02
  6. Step 6: Final answer
    x = 4,983.48

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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.