Home / 35,995.33-49,672.96-20,081.53

Finding the Fourth Proportional to 35,995.33, 49,672.96 and 20,081.53

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Solution

The fourth proportional to 35,995.33, 49,672.96 and 20,081.53 is: 27,712.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,995.33 : 49,672.96 = 20,081.53 : x
  2. Step 2: Convert to fraction form
    35,995.33/49,672.96 = 20,081.53/x
  3. Step 3: Cross multiply
    35,995.33x = 49,672.96 × 20,081.53
  4. Step 4: Simplify right side
    35,995.33x = 997,509,036.43
  5. Step 5: Solve for x
    x = 997,509,036.43/35,995.33
  6. Step 6: Final answer
    x = 27,712.18

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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.