Home / 9,348.92-14,023.38-2,775.05

Finding the Fourth Proportional to 9,348.92, 14,023.38 and 2,775.05

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Solution

The fourth proportional to 9,348.92, 14,023.38 and 2,775.05 is: 4,162.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.92 : 14,023.38 = 2,775.05 : x
  2. Step 2: Convert to fraction form
    9,348.92/14,023.38 = 2,775.05/x
  3. Step 3: Cross multiply
    9,348.92x = 14,023.38 × 2,775.05
  4. Step 4: Simplify right side
    9,348.92x = 38,915,573.55
  5. Step 5: Solve for x
    x = 38,915,573.55/9,348.92
  6. Step 6: Final answer
    x = 4,162.57

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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.