Home / 33,340.16-46,008.78-18,232.77

Finding the Fourth Proportional to 33,340.16, 46,008.78 and 18,232.77

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Solution

The fourth proportional to 33,340.16, 46,008.78 and 18,232.77 is: 25,160.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,340.16 : 46,008.78 = 18,232.77 : x
  2. Step 2: Convert to fraction form
    33,340.16/46,008.78 = 18,232.77/x
  3. Step 3: Cross multiply
    33,340.16x = 46,008.78 × 18,232.77
  4. Step 4: Simplify right side
    33,340.16x = 838,867,503.72
  5. Step 5: Solve for x
    x = 838,867,503.72/33,340.16
  6. Step 6: Final answer
    x = 25,160.88

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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.