Home / 15,749.24-23,638.44-7,963.52

Finding the Fourth Proportional to 15,749.24, 23,638.44 and 7,963.52

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Solution

The fourth proportional to 15,749.24, 23,638.44 and 7,963.52 is: 11,952.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,749.24 : 23,638.44 = 7,963.52 : x
  2. Step 2: Convert to fraction form
    15,749.24/23,638.44 = 7,963.52/x
  3. Step 3: Cross multiply
    15,749.24x = 23,638.44 × 7,963.52
  4. Step 4: Simplify right side
    15,749.24x = 188,245,189.71
  5. Step 5: Solve for x
    x = 188,245,189.71/15,749.24
  6. Step 6: Final answer
    x = 11,952.65

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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.