Home / 5,569.04-7,667.78-4,728

Finding the Fourth Proportional to 5,569.04, 7,667.78 and 4,728

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Solution

The fourth proportional to 5,569.04, 7,667.78 and 4,728 is: 6,509.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569.04 : 7,667.78 = 4,728 : x
  2. Step 2: Convert to fraction form
    5,569.04/7,667.78 = 4,728/x
  3. Step 3: Cross multiply
    5,569.04x = 7,667.78 × 4,728
  4. Step 4: Simplify right side
    5,569.04x = 36,253,263.84
  5. Step 5: Solve for x
    x = 36,253,263.84/5,569.04
  6. Step 6: Final answer
    x = 6,509.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.