Home / 17,983.20-26,974.76-4,835.57

Finding the Fourth Proportional to 17,983.20, 26,974.76 and 4,835.57

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Solution

The fourth proportional to 17,983.20, 26,974.76 and 4,835.57 is: 7,253.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.20 : 26,974.76 = 4,835.57 : x
  2. Step 2: Convert to fraction form
    17,983.20/26,974.76 = 4,835.57/x
  3. Step 3: Cross multiply
    17,983.20x = 26,974.76 × 4,835.57
  4. Step 4: Simplify right side
    17,983.20x = 130,438,316.04
  5. Step 5: Solve for x
    x = 130,438,316.04/17,983.20
  6. Step 6: Final answer
    x = 7,253.34

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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.