Home / 4,279.03-5,904.90-2,390.52

Finding the Fourth Proportional to 4,279.03, 5,904.90 and 2,390.52

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Solution

The fourth proportional to 4,279.03, 5,904.90 and 2,390.52 is: 3,298.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279.03 : 5,904.90 = 2,390.52 : x
  2. Step 2: Convert to fraction form
    4,279.03/5,904.90 = 2,390.52/x
  3. Step 3: Cross multiply
    4,279.03x = 5,904.90 × 2,390.52
  4. Step 4: Simplify right side
    4,279.03x = 14,115,781.55
  5. Step 5: Solve for x
    x = 14,115,781.55/4,279.03
  6. Step 6: Final answer
    x = 3,298.83

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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.