Home / 38,776.07-58,119.46-22,148.04

Finding the Fourth Proportional to 38,776.07, 58,119.46 and 22,148.04

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Solution

The fourth proportional to 38,776.07, 58,119.46 and 22,148.04 is: 33,196.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,776.07 : 58,119.46 = 22,148.04 : x
  2. Step 2: Convert to fraction form
    38,776.07/58,119.46 = 22,148.04/x
  3. Step 3: Cross multiply
    38,776.07x = 58,119.46 × 22,148.04
  4. Step 4: Simplify right side
    38,776.07x = 1,287,231,960.51
  5. Step 5: Solve for x
    x = 1,287,231,960.51/38,776.07
  6. Step 6: Final answer
    x = 33,196.55

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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.