Home / 15,867.52-23,792.96-5,476.80

Finding the Fourth Proportional to 15,867.52, 23,792.96 and 5,476.80

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Solution

The fourth proportional to 15,867.52, 23,792.96 and 5,476.80 is: 8,212.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,867.52 : 23,792.96 = 5,476.80 : x
  2. Step 2: Convert to fraction form
    15,867.52/23,792.96 = 5,476.80/x
  3. Step 3: Cross multiply
    15,867.52x = 23,792.96 × 5,476.80
  4. Step 4: Simplify right side
    15,867.52x = 130,309,283.33
  5. Step 5: Solve for x
    x = 130,309,283.33/15,867.52
  6. Step 6: Final answer
    x = 8,212.33

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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.