Home / 35,992.68-49,667.76-20,884.18

Finding the Fourth Proportional to 35,992.68, 49,667.76 and 20,884.18

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Solution

The fourth proportional to 35,992.68, 49,667.76 and 20,884.18 is: 28,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,992.68 : 49,667.76 = 20,884.18 : x
  2. Step 2: Convert to fraction form
    35,992.68/49,667.76 = 20,884.18/x
  3. Step 3: Cross multiply
    35,992.68x = 49,667.76 × 20,884.18
  4. Step 4: Simplify right side
    35,992.68x = 1,037,270,440.04
  5. Step 5: Solve for x
    x = 1,037,270,440.04/35,992.68
  6. Step 6: Final answer
    x = 28,818.93

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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.