Home / 39,964.46-59,889.53-29,351.21

Finding the Fourth Proportional to 39,964.46, 59,889.53 and 29,351.21

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Solution

The fourth proportional to 39,964.46, 59,889.53 and 29,351.21 is: 43,984.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,964.46 : 59,889.53 = 29,351.21 : x
  2. Step 2: Convert to fraction form
    39,964.46/59,889.53 = 29,351.21/x
  3. Step 3: Cross multiply
    39,964.46x = 59,889.53 × 29,351.21
  4. Step 4: Simplify right side
    39,964.46x = 1,757,829,945.76
  5. Step 5: Solve for x
    x = 1,757,829,945.76/39,964.46
  6. Step 6: Final answer
    x = 43,984.83

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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.