Home / 5,223.84-7,835.76-3,491.52

Finding the Fourth Proportional to 5,223.84, 7,835.76 and 3,491.52

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Solution

The fourth proportional to 5,223.84, 7,835.76 and 3,491.52 is: 5,237.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223.84 : 7,835.76 = 3,491.52 : x
  2. Step 2: Convert to fraction form
    5,223.84/7,835.76 = 3,491.52/x
  3. Step 3: Cross multiply
    5,223.84x = 7,835.76 × 3,491.52
  4. Step 4: Simplify right side
    5,223.84x = 27,358,712.76
  5. Step 5: Solve for x
    x = 27,358,712.76/5,223.84
  6. Step 6: Final answer
    x = 5,237.28

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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.