Home / 5,302.12-7,316.82-2,944.18

Finding the Fourth Proportional to 5,302.12, 7,316.82 and 2,944.18

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Solution

The fourth proportional to 5,302.12, 7,316.82 and 2,944.18 is: 4,062.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302.12 : 7,316.82 = 2,944.18 : x
  2. Step 2: Convert to fraction form
    5,302.12/7,316.82 = 2,944.18/x
  3. Step 3: Cross multiply
    5,302.12x = 7,316.82 × 2,944.18
  4. Step 4: Simplify right side
    5,302.12x = 21,542,035.11
  5. Step 5: Solve for x
    x = 21,542,035.11/5,302.12
  6. Step 6: Final answer
    x = 4,062.91

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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.