Home / 47,983.60-66,217.66-27,852.52

Finding the Fourth Proportional to 47,983.60, 66,217.66 and 27,852.52

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Solution

The fourth proportional to 47,983.60, 66,217.66 and 27,852.52 is: 38,436.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,983.60 : 66,217.66 = 27,852.52 : x
  2. Step 2: Convert to fraction form
    47,983.60/66,217.66 = 27,852.52/x
  3. Step 3: Cross multiply
    47,983.60x = 66,217.66 × 27,852.52
  4. Step 4: Simplify right side
    47,983.60x = 1,844,328,699.50
  5. Step 5: Solve for x
    x = 1,844,328,699.50/47,983.60
  6. Step 6: Final answer
    x = 38,436.65

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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.