Home / 30,269.73-41,829.83-22,702.93

Finding the Fourth Proportional to 30,269.73, 41,829.83 and 22,702.93

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Solution

The fourth proportional to 30,269.73, 41,829.83 and 22,702.93 is: 31,373.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,269.73 : 41,829.83 = 22,702.93 : x
  2. Step 2: Convert to fraction form
    30,269.73/41,829.83 = 22,702.93/x
  3. Step 3: Cross multiply
    30,269.73x = 41,829.83 × 22,702.93
  4. Step 4: Simplify right side
    30,269.73x = 949,659,613.54
  5. Step 5: Solve for x
    x = 949,659,613.54/30,269.73
  6. Step 6: Final answer
    x = 31,373.24

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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.