Home / 17,423.12-26,132.70-4,944.20

Finding the Fourth Proportional to 17,423.12, 26,132.70 and 4,944.20

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Solution

The fourth proportional to 17,423.12, 26,132.70 and 4,944.20 is: 7,415.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,423.12 : 26,132.70 = 4,944.20 : x
  2. Step 2: Convert to fraction form
    17,423.12/26,132.70 = 4,944.20/x
  3. Step 3: Cross multiply
    17,423.12x = 26,132.70 × 4,944.20
  4. Step 4: Simplify right side
    17,423.12x = 129,205,295.34
  5. Step 5: Solve for x
    x = 129,205,295.34/17,423.12
  6. Step 6: Final answer
    x = 7,415.74

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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.