Home / 22,945.54-34,331.34-13,590.58

Finding the Fourth Proportional to 22,945.54, 34,331.34 and 13,590.58

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Solution

The fourth proportional to 22,945.54, 34,331.34 and 13,590.58 is: 20,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,945.54 : 34,331.34 = 13,590.58 : x
  2. Step 2: Convert to fraction form
    22,945.54/34,331.34 = 13,590.58/x
  3. Step 3: Cross multiply
    22,945.54x = 34,331.34 × 13,590.58
  4. Step 4: Simplify right side
    22,945.54x = 466,582,822.78
  5. Step 5: Solve for x
    x = 466,582,822.78/22,945.54
  6. Step 6: Final answer
    x = 20,334.36

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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.