Home / 8,053.73-11,110.30-5,366.19

Finding the Fourth Proportional to 8,053.73, 11,110.30 and 5,366.19

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Solution

The fourth proportional to 8,053.73, 11,110.30 and 5,366.19 is: 7,402.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053.73 : 11,110.30 = 5,366.19 : x
  2. Step 2: Convert to fraction form
    8,053.73/11,110.30 = 5,366.19/x
  3. Step 3: Cross multiply
    8,053.73x = 11,110.30 × 5,366.19
  4. Step 4: Simplify right side
    8,053.73x = 59,620,009.01
  5. Step 5: Solve for x
    x = 59,620,009.01/8,053.73
  6. Step 6: Final answer
    x = 7,402.78

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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.