Home / 6,302.02-8,694.40-3,648.46

Finding the Fourth Proportional to 6,302.02, 8,694.40 and 3,648.46

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Solution

The fourth proportional to 6,302.02, 8,694.40 and 3,648.46 is: 5,033.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302.02 : 8,694.40 = 3,648.46 : x
  2. Step 2: Convert to fraction form
    6,302.02/8,694.40 = 3,648.46/x
  3. Step 3: Cross multiply
    6,302.02x = 8,694.40 × 3,648.46
  4. Step 4: Simplify right side
    6,302.02x = 31,721,170.62
  5. Step 5: Solve for x
    x = 31,721,170.62/6,302.02
  6. Step 6: Final answer
    x = 5,033.49

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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.