Home / 4,861.57-7,296.08-3,763.21

Finding the Fourth Proportional to 4,861.57, 7,296.08 and 3,763.21

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Solution

The fourth proportional to 4,861.57, 7,296.08 and 3,763.21 is: 5,647.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.57 : 7,296.08 = 3,763.21 : x
  2. Step 2: Convert to fraction form
    4,861.57/7,296.08 = 3,763.21/x
  3. Step 3: Cross multiply
    4,861.57x = 7,296.08 × 3,763.21
  4. Step 4: Simplify right side
    4,861.57x = 27,456,681.22
  5. Step 5: Solve for x
    x = 27,456,681.22/4,861.57
  6. Step 6: Final answer
    x = 5,647.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.