Home / 32,866.24-45,356-17,961.92

Finding the Fourth Proportional to 32,866.24, 45,356 and 17,961.92

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Solution

The fourth proportional to 32,866.24, 45,356 and 17,961.92 is: 24,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,866.24 : 45,356 = 17,961.92 : x
  2. Step 2: Convert to fraction form
    32,866.24/45,356 = 17,961.92/x
  3. Step 3: Cross multiply
    32,866.24x = 45,356 × 17,961.92
  4. Step 4: Simplify right side
    32,866.24x = 814,680,843.52
  5. Step 5: Solve for x
    x = 814,680,843.52/32,866.24
  6. Step 6: Final answer
    x = 24,787.77

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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.