Home / 35,593.50-49,117.48-20,486.65

Finding the Fourth Proportional to 35,593.50, 49,117.48 and 20,486.65

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Solution

The fourth proportional to 35,593.50, 49,117.48 and 20,486.65 is: 28,270.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,593.50 : 49,117.48 = 20,486.65 : x
  2. Step 2: Convert to fraction form
    35,593.50/49,117.48 = 20,486.65/x
  3. Step 3: Cross multiply
    35,593.50x = 49,117.48 × 20,486.65
  4. Step 4: Simplify right side
    35,593.50x = 1,006,252,273.62
  5. Step 5: Solve for x
    x = 1,006,252,273.62/35,593.50
  6. Step 6: Final answer
    x = 28,270.68

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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.