Home / 35,995.92-49,674.51-20,081.58

Finding the Fourth Proportional to 35,995.92, 49,674.51 and 20,081.58

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Solution

The fourth proportional to 35,995.92, 49,674.51 and 20,081.58 is: 27,712.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,995.92 : 49,674.51 = 20,081.58 : x
  2. Step 2: Convert to fraction form
    35,995.92/49,674.51 = 20,081.58/x
  3. Step 3: Cross multiply
    35,995.92x = 49,674.51 × 20,081.58
  4. Step 4: Simplify right side
    35,995.92x = 997,542,646.53
  5. Step 5: Solve for x
    x = 997,542,646.53/35,995.92
  6. Step 6: Final answer
    x = 27,712.66

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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.