Home / 5,750.44-8,628.93-3,117.99

Finding the Fourth Proportional to 5,750.44, 8,628.93 and 3,117.99

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Solution

The fourth proportional to 5,750.44, 8,628.93 and 3,117.99 is: 4,678.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.44 : 8,628.93 = 3,117.99 : x
  2. Step 2: Convert to fraction form
    5,750.44/8,628.93 = 3,117.99/x
  3. Step 3: Cross multiply
    5,750.44x = 8,628.93 × 3,117.99
  4. Step 4: Simplify right side
    5,750.44x = 26,904,949.81
  5. Step 5: Solve for x
    x = 26,904,949.81/5,750.44
  6. Step 6: Final answer
    x = 4,678.76

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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.