Home / 39,169.68-58,754.52-14,213.04

Finding the Fourth Proportional to 39,169.68, 58,754.52 and 14,213.04

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Solution

The fourth proportional to 39,169.68, 58,754.52 and 14,213.04 is: 21,319.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,169.68 : 58,754.52 = 14,213.04 : x
  2. Step 2: Convert to fraction form
    39,169.68/58,754.52 = 14,213.04/x
  3. Step 3: Cross multiply
    39,169.68x = 58,754.52 × 14,213.04
  4. Step 4: Simplify right side
    39,169.68x = 835,080,342.94
  5. Step 5: Solve for x
    x = 835,080,342.94/39,169.68
  6. Step 6: Final answer
    x = 21,319.56

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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.