Home / 27,258.24-40,878.12-9,725.52

Finding the Fourth Proportional to 27,258.24, 40,878.12 and 9,725.52

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Solution

The fourth proportional to 27,258.24, 40,878.12 and 9,725.52 is: 14,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,258.24 : 40,878.12 = 9,725.52 : x
  2. Step 2: Convert to fraction form
    27,258.24/40,878.12 = 9,725.52/x
  3. Step 3: Cross multiply
    27,258.24x = 40,878.12 × 9,725.52
  4. Step 4: Simplify right side
    27,258.24x = 397,560,973.62
  5. Step 5: Solve for x
    x = 397,560,973.62/27,258.24
  6. Step 6: Final answer
    x = 14,584.98

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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.