Home / 33,160.13-45,761.57-18,053.23

Finding the Fourth Proportional to 33,160.13, 45,761.57 and 18,053.23

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Solution

The fourth proportional to 33,160.13, 45,761.57 and 18,053.23 is: 24,913.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,160.13 : 45,761.57 = 18,053.23 : x
  2. Step 2: Convert to fraction form
    33,160.13/45,761.57 = 18,053.23/x
  3. Step 3: Cross multiply
    33,160.13x = 45,761.57 × 18,053.23
  4. Step 4: Simplify right side
    33,160.13x = 826,144,079.10
  5. Step 5: Solve for x
    x = 826,144,079.10/33,160.13
  6. Step 6: Final answer
    x = 24,913.77

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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.