Home / 35,998.32-49,677.25-20,085.47

Finding the Fourth Proportional to 35,998.32, 49,677.25 and 20,085.47

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Solution

The fourth proportional to 35,998.32, 49,677.25 and 20,085.47 is: 27,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,998.32 : 49,677.25 = 20,085.47 : x
  2. Step 2: Convert to fraction form
    35,998.32/49,677.25 = 20,085.47/x
  3. Step 3: Cross multiply
    35,998.32x = 49,677.25 × 20,085.47
  4. Step 4: Simplify right side
    35,998.32x = 997,790,839.91
  5. Step 5: Solve for x
    x = 997,790,839.91/35,998.32
  6. Step 6: Final answer
    x = 27,717.70

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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.