Home / 23,564.88-35,339.92-6,920.76

Finding the Fourth Proportional to 23,564.88, 35,339.92 and 6,920.76

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Solution

The fourth proportional to 23,564.88, 35,339.92 and 6,920.76 is: 10,378.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,564.88 : 35,339.92 = 6,920.76 : x
  2. Step 2: Convert to fraction form
    23,564.88/35,339.92 = 6,920.76/x
  3. Step 3: Cross multiply
    23,564.88x = 35,339.92 × 6,920.76
  4. Step 4: Simplify right side
    23,564.88x = 244,579,104.74
  5. Step 5: Solve for x
    x = 244,579,104.74/23,564.88
  6. Step 6: Final answer
    x = 10,378.97

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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.