Home / 17,442.60-26,163.78-5,756.76

Finding the Fourth Proportional to 17,442.60, 26,163.78 and 5,756.76

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Solution

The fourth proportional to 17,442.60, 26,163.78 and 5,756.76 is: 8,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,442.60 : 26,163.78 = 5,756.76 : x
  2. Step 2: Convert to fraction form
    17,442.60/26,163.78 = 5,756.76/x
  3. Step 3: Cross multiply
    17,442.60x = 26,163.78 × 5,756.76
  4. Step 4: Simplify right side
    17,442.60x = 150,618,602.15
  5. Step 5: Solve for x
    x = 150,618,602.15/17,442.60
  6. Step 6: Final answer
    x = 8,635.10

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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.