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Finding the Fourth Proportional to 3,565.93, 5,324.54 and 3,193.33

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Solution

The fourth proportional to 3,565.93, 5,324.54 and 3,193.33 is: 4,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.93 : 5,324.54 = 3,193.33 : x
  2. Step 2: Convert to fraction form
    3,565.93/5,324.54 = 3,193.33/x
  3. Step 3: Cross multiply
    3,565.93x = 5,324.54 × 3,193.33
  4. Step 4: Simplify right side
    3,565.93x = 17,003,013.32
  5. Step 5: Solve for x
    x = 17,003,013.32/3,565.93
  6. Step 6: Final answer
    x = 4,768.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.