Home / 2,023.04-3,029.60-1,291.52

Finding the Fourth Proportional to 2,023.04, 3,029.60 and 1,291.52

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Solution

The fourth proportional to 2,023.04, 3,029.60 and 1,291.52 is: 1,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.04 : 3,029.60 = 1,291.52 : x
  2. Step 2: Convert to fraction form
    2,023.04/3,029.60 = 1,291.52/x
  3. Step 3: Cross multiply
    2,023.04x = 3,029.60 × 1,291.52
  4. Step 4: Simplify right side
    2,023.04x = 3,912,788.99
  5. Step 5: Solve for x
    x = 3,912,788.99/2,023.04
  6. Step 6: Final answer
    x = 1,934.11

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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.