Home / 15,884.56-23,829.36-5,497.12

Finding the Fourth Proportional to 15,884.56, 23,829.36 and 5,497.12

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Solution

The fourth proportional to 15,884.56, 23,829.36 and 5,497.12 is: 8,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,884.56 : 23,829.36 = 5,497.12 : x
  2. Step 2: Convert to fraction form
    15,884.56/23,829.36 = 5,497.12/x
  3. Step 3: Cross multiply
    15,884.56x = 23,829.36 × 5,497.12
  4. Step 4: Simplify right side
    15,884.56x = 130,992,851.44
  5. Step 5: Solve for x
    x = 130,992,851.44/15,884.56
  6. Step 6: Final answer
    x = 8,246.55

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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.