Home / 35,948.80-49,609.83-20,032.71

Finding the Fourth Proportional to 35,948.80, 49,609.83 and 20,032.71

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Solution

The fourth proportional to 35,948.80, 49,609.83 and 20,032.71 is: 27,645.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,948.80 : 49,609.83 = 20,032.71 : x
  2. Step 2: Convert to fraction form
    35,948.80/49,609.83 = 20,032.71/x
  3. Step 3: Cross multiply
    35,948.80x = 49,609.83 × 20,032.71
  4. Step 4: Simplify right side
    35,948.80x = 993,819,337.54
  5. Step 5: Solve for x
    x = 993,819,337.54/35,948.80
  6. Step 6: Final answer
    x = 27,645.41

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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.