Home / 49,012.79-73,400.75-27,888.83

Finding the Fourth Proportional to 49,012.79, 73,400.75 and 27,888.83

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Solution

The fourth proportional to 49,012.79, 73,400.75 and 27,888.83 is: 41,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,012.79 : 73,400.75 = 27,888.83 : x
  2. Step 2: Convert to fraction form
    49,012.79/73,400.75 = 27,888.83/x
  3. Step 3: Cross multiply
    49,012.79x = 73,400.75 × 27,888.83
  4. Step 4: Simplify right side
    49,012.79x = 2,047,060,532.17
  5. Step 5: Solve for x
    x = 2,047,060,532.17/49,012.79
  6. Step 6: Final answer
    x = 41,765.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.