Home / 22,355.10-33,501.13-17,654.40

Finding the Fourth Proportional to 22,355.10, 33,501.13 and 17,654.40

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Solution

The fourth proportional to 22,355.10, 33,501.13 and 17,654.40 is: 26,456.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355.10 : 33,501.13 = 17,654.40 : x
  2. Step 2: Convert to fraction form
    22,355.10/33,501.13 = 17,654.40/x
  3. Step 3: Cross multiply
    22,355.10x = 33,501.13 × 17,654.40
  4. Step 4: Simplify right side
    22,355.10x = 591,442,305.34
  5. Step 5: Solve for x
    x = 591,442,305.34/22,355.10
  6. Step 6: Final answer
    x = 26,456.71

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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.