Home / 4,167.45-5,714.15-4,069.04

Finding the Fourth Proportional to 4,167.45, 5,714.15 and 4,069.04

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Solution

The fourth proportional to 4,167.45, 5,714.15 and 4,069.04 is: 5,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.45 : 5,714.15 = 4,069.04 : x
  2. Step 2: Convert to fraction form
    4,167.45/5,714.15 = 4,069.04/x
  3. Step 3: Cross multiply
    4,167.45x = 5,714.15 × 4,069.04
  4. Step 4: Simplify right side
    4,167.45x = 23,251,056.00
  5. Step 5: Solve for x
    x = 23,251,056.00/4,167.45
  6. Step 6: Final answer
    x = 5,579.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.