Home / 5,098.45-7,036.14-2,861.05

Finding the Fourth Proportional to 5,098.45, 7,036.14 and 2,861.05

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Solution

The fourth proportional to 5,098.45, 7,036.14 and 2,861.05 is: 3,948.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098.45 : 7,036.14 = 2,861.05 : x
  2. Step 2: Convert to fraction form
    5,098.45/7,036.14 = 2,861.05/x
  3. Step 3: Cross multiply
    5,098.45x = 7,036.14 × 2,861.05
  4. Step 4: Simplify right side
    5,098.45x = 20,130,748.35
  5. Step 5: Solve for x
    x = 20,130,748.35/5,098.45
  6. Step 6: Final answer
    x = 3,948.41

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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.