Home / 23,755.28-35,622.88-7,117.68

Finding the Fourth Proportional to 23,755.28, 35,622.88 and 7,117.68

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Solution

The fourth proportional to 23,755.28, 35,622.88 and 7,117.68 is: 10,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,755.28 : 35,622.88 = 7,117.68 : x
  2. Step 2: Convert to fraction form
    23,755.28/35,622.88 = 7,117.68/x
  3. Step 3: Cross multiply
    23,755.28x = 35,622.88 × 7,117.68
  4. Step 4: Simplify right side
    23,755.28x = 253,552,260.52
  5. Step 5: Solve for x
    x = 253,552,260.52/23,755.28
  6. Step 6: Final answer
    x = 10,673.51

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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.