Home / 39,760.04-54,846.82-25,197.56

Finding the Fourth Proportional to 39,760.04, 54,846.82 and 25,197.56

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Solution

The fourth proportional to 39,760.04, 54,846.82 and 25,197.56 is: 34,758.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,760.04 : 54,846.82 = 25,197.56 : x
  2. Step 2: Convert to fraction form
    39,760.04/54,846.82 = 25,197.56/x
  3. Step 3: Cross multiply
    39,760.04x = 54,846.82 × 25,197.56
  4. Step 4: Simplify right side
    39,760.04x = 1,382,006,037.76
  5. Step 5: Solve for x
    x = 1,382,006,037.76/39,760.04
  6. Step 6: Final answer
    x = 34,758.67

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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.