Home / 21,925.52-32,854.81-11,398.96

Finding the Fourth Proportional to 21,925.52, 32,854.81 and 11,398.96

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Solution

The fourth proportional to 21,925.52, 32,854.81 and 11,398.96 is: 17,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,925.52 : 32,854.81 = 11,398.96 : x
  2. Step 2: Convert to fraction form
    21,925.52/32,854.81 = 11,398.96/x
  3. Step 3: Cross multiply
    21,925.52x = 32,854.81 × 11,398.96
  4. Step 4: Simplify right side
    21,925.52x = 374,510,500.72
  5. Step 5: Solve for x
    x = 374,510,500.72/21,925.52
  6. Step 6: Final answer
    x = 17,081.04

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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.