Home / 17,579.82-26,367.76-4,432.18

Finding the Fourth Proportional to 17,579.82, 26,367.76 and 4,432.18

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Solution

The fourth proportional to 17,579.82, 26,367.76 and 4,432.18 is: 6,647.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.82 : 26,367.76 = 4,432.18 : x
  2. Step 2: Convert to fraction form
    17,579.82/26,367.76 = 4,432.18/x
  3. Step 3: Cross multiply
    17,579.82x = 26,367.76 × 4,432.18
  4. Step 4: Simplify right side
    17,579.82x = 116,866,658.52
  5. Step 5: Solve for x
    x = 116,866,658.52/17,579.82
  6. Step 6: Final answer
    x = 6,647.77

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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.