Home / 5,710.75-8,569.73-2,247.91

Finding the Fourth Proportional to 5,710.75, 8,569.73 and 2,247.91

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Solution

The fourth proportional to 5,710.75, 8,569.73 and 2,247.91 is: 3,373.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710.75 : 8,569.73 = 2,247.91 : x
  2. Step 2: Convert to fraction form
    5,710.75/8,569.73 = 2,247.91/x
  3. Step 3: Cross multiply
    5,710.75x = 8,569.73 × 2,247.91
  4. Step 4: Simplify right side
    5,710.75x = 19,263,981.76
  5. Step 5: Solve for x
    x = 19,263,981.76/5,710.75
  6. Step 6: Final answer
    x = 3,373.28

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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.