Home / 24,479.46-33,771.69-15,978.69

Finding the Fourth Proportional to 24,479.46, 33,771.69 and 15,978.69

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Solution

The fourth proportional to 24,479.46, 33,771.69 and 15,978.69 is: 22,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,479.46 : 33,771.69 = 15,978.69 : x
  2. Step 2: Convert to fraction form
    24,479.46/33,771.69 = 15,978.69/x
  3. Step 3: Cross multiply
    24,479.46x = 33,771.69 × 15,978.69
  4. Step 4: Simplify right side
    24,479.46x = 539,627,365.29
  5. Step 5: Solve for x
    x = 539,627,365.29/24,479.46
  6. Step 6: Final answer
    x = 22,044.09

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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.