Home / 17,826.68-24,600.96-9,869.48

Finding the Fourth Proportional to 17,826.68, 24,600.96 and 9,869.48

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Solution

The fourth proportional to 17,826.68, 24,600.96 and 9,869.48 is: 13,619.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,826.68 : 24,600.96 = 9,869.48 : x
  2. Step 2: Convert to fraction form
    17,826.68/24,600.96 = 9,869.48/x
  3. Step 3: Cross multiply
    17,826.68x = 24,600.96 × 9,869.48
  4. Step 4: Simplify right side
    17,826.68x = 242,798,682.70
  5. Step 5: Solve for x
    x = 242,798,682.70/17,826.68
  6. Step 6: Final answer
    x = 13,619.96

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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.