Home / 5,241.08-7,232.51-3,116.61

Finding the Fourth Proportional to 5,241.08, 7,232.51 and 3,116.61

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Solution

The fourth proportional to 5,241.08, 7,232.51 and 3,116.61 is: 4,300.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.08 : 7,232.51 = 3,116.61 : x
  2. Step 2: Convert to fraction form
    5,241.08/7,232.51 = 3,116.61/x
  3. Step 3: Cross multiply
    5,241.08x = 7,232.51 × 3,116.61
  4. Step 4: Simplify right side
    5,241.08x = 22,540,897.41
  5. Step 5: Solve for x
    x = 22,540,897.41/5,241.08
  6. Step 6: Final answer
    x = 4,300.82

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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.