Home / 22,266.52-30,730.46-13,774.28

Finding the Fourth Proportional to 22,266.52, 30,730.46 and 13,774.28

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Solution

The fourth proportional to 22,266.52, 30,730.46 and 13,774.28 is: 19,010.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266.52 : 30,730.46 = 13,774.28 : x
  2. Step 2: Convert to fraction form
    22,266.52/30,730.46 = 13,774.28/x
  3. Step 3: Cross multiply
    22,266.52x = 30,730.46 × 13,774.28
  4. Step 4: Simplify right side
    22,266.52x = 423,289,738.05
  5. Step 5: Solve for x
    x = 423,289,738.05/22,266.52
  6. Step 6: Final answer
    x = 19,010.15

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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.