Home / 4,167.04-6,248.22-1,392.25

Finding the Fourth Proportional to 4,167.04, 6,248.22 and 1,392.25

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Solution

The fourth proportional to 4,167.04, 6,248.22 and 1,392.25 is: 2,087.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.04 : 6,248.22 = 1,392.25 : x
  2. Step 2: Convert to fraction form
    4,167.04/6,248.22 = 1,392.25/x
  3. Step 3: Cross multiply
    4,167.04x = 6,248.22 × 1,392.25
  4. Step 4: Simplify right side
    4,167.04x = 8,699,084.30
  5. Step 5: Solve for x
    x = 8,699,084.30/4,167.04
  6. Step 6: Final answer
    x = 2,087.59

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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.