Home / 35,988.23-49,663.82-20,073.70

Finding the Fourth Proportional to 35,988.23, 49,663.82 and 20,073.70

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Solution

The fourth proportional to 35,988.23, 49,663.82 and 20,073.70 is: 27,701.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,988.23 : 49,663.82 = 20,073.70 : x
  2. Step 2: Convert to fraction form
    35,988.23/49,663.82 = 20,073.70/x
  3. Step 3: Cross multiply
    35,988.23x = 49,663.82 × 20,073.70
  4. Step 4: Simplify right side
    35,988.23x = 996,936,399.01
  5. Step 5: Solve for x
    x = 996,936,399.01/35,988.23
  6. Step 6: Final answer
    x = 27,701.74

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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.