Home / 48,509.92-66,938.34-27,288.82

Finding the Fourth Proportional to 48,509.92, 66,938.34 and 27,288.82

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Solution

The fourth proportional to 48,509.92, 66,938.34 and 27,288.82 is: 37,655.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,509.92 : 66,938.34 = 27,288.82 : x
  2. Step 2: Convert to fraction form
    48,509.92/66,938.34 = 27,288.82/x
  3. Step 3: Cross multiply
    48,509.92x = 66,938.34 × 27,288.82
  4. Step 4: Simplify right side
    48,509.92x = 1,826,668,311.36
  5. Step 5: Solve for x
    x = 1,826,668,311.36/48,509.92
  6. Step 6: Final answer
    x = 37,655.56

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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.