Home / 5,836.88-8,750.70-2,913.68

Finding the Fourth Proportional to 5,836.88, 8,750.70 and 2,913.68

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Solution

The fourth proportional to 5,836.88, 8,750.70 and 2,913.68 is: 4,368.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.88 : 8,750.70 = 2,913.68 : x
  2. Step 2: Convert to fraction form
    5,836.88/8,750.70 = 2,913.68/x
  3. Step 3: Cross multiply
    5,836.88x = 8,750.70 × 2,913.68
  4. Step 4: Simplify right side
    5,836.88x = 25,496,739.58
  5. Step 5: Solve for x
    x = 25,496,739.58/5,836.88
  6. Step 6: Final answer
    x = 4,368.21

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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.