Home / 11,585.20-15,983.26-7,608.52

Finding the Fourth Proportional to 11,585.20, 15,983.26 and 7,608.52

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Solution

The fourth proportional to 11,585.20, 15,983.26 and 7,608.52 is: 10,496.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585.20 : 15,983.26 = 7,608.52 : x
  2. Step 2: Convert to fraction form
    11,585.20/15,983.26 = 7,608.52/x
  3. Step 3: Cross multiply
    11,585.20x = 15,983.26 × 7,608.52
  4. Step 4: Simplify right side
    11,585.20x = 121,608,953.38
  5. Step 5: Solve for x
    x = 121,608,953.38/11,585.20
  6. Step 6: Final answer
    x = 10,496.92

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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.