Home / 5,497.55-8,236.40-4,625.49

Finding the Fourth Proportional to 5,497.55, 8,236.40 and 4,625.49

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Solution

The fourth proportional to 5,497.55, 8,236.40 and 4,625.49 is: 6,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.55 : 8,236.40 = 4,625.49 : x
  2. Step 2: Convert to fraction form
    5,497.55/8,236.40 = 4,625.49/x
  3. Step 3: Cross multiply
    5,497.55x = 8,236.40 × 4,625.49
  4. Step 4: Simplify right side
    5,497.55x = 38,097,373.28
  5. Step 5: Solve for x
    x = 38,097,373.28/5,497.55
  6. Step 6: Final answer
    x = 6,929.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.