Home / 41,388.62-62,074.69-11,798.51

Finding the Fourth Proportional to 41,388.62, 62,074.69 and 11,798.51

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Solution

The fourth proportional to 41,388.62, 62,074.69 and 11,798.51 is: 17,695.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,388.62 : 62,074.69 = 11,798.51 : x
  2. Step 2: Convert to fraction form
    41,388.62/62,074.69 = 11,798.51/x
  3. Step 3: Cross multiply
    41,388.62x = 62,074.69 × 11,798.51
  4. Step 4: Simplify right side
    41,388.62x = 732,388,510.84
  5. Step 5: Solve for x
    x = 732,388,510.84/41,388.62
  6. Step 6: Final answer
    x = 17,695.41

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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.