Home / 5,750.40-8,620.89-2,050.53

Finding the Fourth Proportional to 5,750.40, 8,620.89 and 2,050.53

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Solution

The fourth proportional to 5,750.40, 8,620.89 and 2,050.53 is: 3,074.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.40 : 8,620.89 = 2,050.53 : x
  2. Step 2: Convert to fraction form
    5,750.40/8,620.89 = 2,050.53/x
  3. Step 3: Cross multiply
    5,750.40x = 8,620.89 × 2,050.53
  4. Step 4: Simplify right side
    5,750.40x = 17,677,393.57
  5. Step 5: Solve for x
    x = 17,677,393.57/5,750.40
  6. Step 6: Final answer
    x = 3,074.12

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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.