Home / 4,751.40-6,553.29-2,861.01

Finding the Fourth Proportional to 4,751.40, 6,553.29 and 2,861.01

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Solution

The fourth proportional to 4,751.40, 6,553.29 and 2,861.01 is: 3,946.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751.40 : 6,553.29 = 2,861.01 : x
  2. Step 2: Convert to fraction form
    4,751.40/6,553.29 = 2,861.01/x
  3. Step 3: Cross multiply
    4,751.40x = 6,553.29 × 2,861.01
  4. Step 4: Simplify right side
    4,751.40x = 18,749,028.22
  5. Step 5: Solve for x
    x = 18,749,028.22/4,751.40
  6. Step 6: Final answer
    x = 3,946.00

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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.