Home / 4,002.13-5,523.95-2,388.77

Finding the Fourth Proportional to 4,002.13, 5,523.95 and 2,388.77

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Solution

The fourth proportional to 4,002.13, 5,523.95 and 2,388.77 is: 3,297.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.13 : 5,523.95 = 2,388.77 : x
  2. Step 2: Convert to fraction form
    4,002.13/5,523.95 = 2,388.77/x
  3. Step 3: Cross multiply
    4,002.13x = 5,523.95 × 2,388.77
  4. Step 4: Simplify right side
    4,002.13x = 13,195,446.04
  5. Step 5: Solve for x
    x = 13,195,446.04/4,002.13
  6. Step 6: Final answer
    x = 3,297.11

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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.