Home / 6,671.10-9,204.75-4,017.90

Finding the Fourth Proportional to 6,671.10, 9,204.75 and 4,017.90

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Solution

The fourth proportional to 6,671.10, 9,204.75 and 4,017.90 is: 5,543.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.10 : 9,204.75 = 4,017.90 : x
  2. Step 2: Convert to fraction form
    6,671.10/9,204.75 = 4,017.90/x
  3. Step 3: Cross multiply
    6,671.10x = 9,204.75 × 4,017.90
  4. Step 4: Simplify right side
    6,671.10x = 36,983,765.03
  5. Step 5: Solve for x
    x = 36,983,765.03/6,671.10
  6. Step 6: Final answer
    x = 5,543.88

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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.