Home / 7,301.92-10,954.52-2,108.20

Finding the Fourth Proportional to 7,301.92, 10,954.52 and 2,108.20

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Solution

The fourth proportional to 7,301.92, 10,954.52 and 2,108.20 is: 3,162.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301.92 : 10,954.52 = 2,108.20 : x
  2. Step 2: Convert to fraction form
    7,301.92/10,954.52 = 2,108.20/x
  3. Step 3: Cross multiply
    7,301.92x = 10,954.52 × 2,108.20
  4. Step 4: Simplify right side
    7,301.92x = 23,094,319.06
  5. Step 5: Solve for x
    x = 23,094,319.06/7,301.92
  6. Step 6: Final answer
    x = 3,162.77

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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.