Home / 17,826.22-24,600.32-9,868.57

Finding the Fourth Proportional to 17,826.22, 24,600.32 and 9,868.57

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Solution

The fourth proportional to 17,826.22, 24,600.32 and 9,868.57 is: 13,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,826.22 : 24,600.32 = 9,868.57 : x
  2. Step 2: Convert to fraction form
    17,826.22/24,600.32 = 9,868.57/x
  3. Step 3: Cross multiply
    17,826.22x = 24,600.32 × 9,868.57
  4. Step 4: Simplify right side
    17,826.22x = 242,769,979.94
  5. Step 5: Solve for x
    x = 242,769,979.94/17,826.22
  6. Step 6: Final answer
    x = 13,618.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.