Home / 5,098.95-7,036.83-2,861.54

Finding the Fourth Proportional to 5,098.95, 7,036.83 and 2,861.54

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Solution

The fourth proportional to 5,098.95, 7,036.83 and 2,861.54 is: 3,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098.95 : 7,036.83 = 2,861.54 : x
  2. Step 2: Convert to fraction form
    5,098.95/7,036.83 = 2,861.54/x
  3. Step 3: Cross multiply
    5,098.95x = 7,036.83 × 2,861.54
  4. Step 4: Simplify right side
    5,098.95x = 20,136,170.52
  5. Step 5: Solve for x
    x = 20,136,170.52/5,098.95
  6. Step 6: Final answer
    x = 3,949.08

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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.