Home / 17,785.73-24,544.60-9,827.96

Finding the Fourth Proportional to 17,785.73, 24,544.60 and 9,827.96

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Solution

The fourth proportional to 17,785.73, 24,544.60 and 9,827.96 is: 13,562.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,785.73 : 24,544.60 = 9,827.96 : x
  2. Step 2: Convert to fraction form
    17,785.73/24,544.60 = 9,827.96/x
  3. Step 3: Cross multiply
    17,785.73x = 24,544.60 × 9,827.96
  4. Step 4: Simplify right side
    17,785.73x = 241,223,199.72
  5. Step 5: Solve for x
    x = 241,223,199.72/17,785.73
  6. Step 6: Final answer
    x = 13,562.74

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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.