Home / 47,501.68-65,557.20-27,359.36

Finding the Fourth Proportional to 47,501.68, 65,557.20 and 27,359.36

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Solution

The fourth proportional to 47,501.68, 65,557.20 and 27,359.36 is: 37,758.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,501.68 : 65,557.20 = 27,359.36 : x
  2. Step 2: Convert to fraction form
    47,501.68/65,557.20 = 27,359.36/x
  3. Step 3: Cross multiply
    47,501.68x = 65,557.20 × 27,359.36
  4. Step 4: Simplify right side
    47,501.68x = 1,793,603,035.39
  5. Step 5: Solve for x
    x = 1,793,603,035.39/47,501.68
  6. Step 6: Final answer
    x = 37,758.73

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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.