Home / 22,712.48-34,085.28-11,628.44

Finding the Fourth Proportional to 22,712.48, 34,085.28 and 11,628.44

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Solution

The fourth proportional to 22,712.48, 34,085.28 and 11,628.44 is: 17,451.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,712.48 : 34,085.28 = 11,628.44 : x
  2. Step 2: Convert to fraction form
    22,712.48/34,085.28 = 11,628.44/x
  3. Step 3: Cross multiply
    22,712.48x = 34,085.28 × 11,628.44
  4. Step 4: Simplify right side
    22,712.48x = 396,358,633.36
  5. Step 5: Solve for x
    x = 396,358,633.36/22,712.48
  6. Step 6: Final answer
    x = 17,451.14

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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.