Home / 5,171.60-7,756.08-2,050.52

Finding the Fourth Proportional to 5,171.60, 7,756.08 and 2,050.52

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Solution

The fourth proportional to 5,171.60, 7,756.08 and 2,050.52 is: 3,075.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171.60 : 7,756.08 = 2,050.52 : x
  2. Step 2: Convert to fraction form
    5,171.60/7,756.08 = 2,050.52/x
  3. Step 3: Cross multiply
    5,171.60x = 7,756.08 × 2,050.52
  4. Step 4: Simplify right side
    5,171.60x = 15,903,997.16
  5. Step 5: Solve for x
    x = 15,903,997.16/5,171.60
  6. Step 6: Final answer
    x = 3,075.26

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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.