Home / 33,422.52-46,123.08-18,109.10

Finding the Fourth Proportional to 33,422.52, 46,123.08 and 18,109.10

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Solution

The fourth proportional to 33,422.52, 46,123.08 and 18,109.10 is: 24,990.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,422.52 : 46,123.08 = 18,109.10 : x
  2. Step 2: Convert to fraction form
    33,422.52/46,123.08 = 18,109.10/x
  3. Step 3: Cross multiply
    33,422.52x = 46,123.08 × 18,109.10
  4. Step 4: Simplify right side
    33,422.52x = 835,247,237.41
  5. Step 5: Solve for x
    x = 835,247,237.41/33,422.52
  6. Step 6: Final answer
    x = 24,990.55

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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.