Home / 7,667.84-10,578.30-4,832.97

Finding the Fourth Proportional to 7,667.84, 10,578.30 and 4,832.97

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Solution

The fourth proportional to 7,667.84, 10,578.30 and 4,832.97 is: 6,667.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667.84 : 10,578.30 = 4,832.97 : x
  2. Step 2: Convert to fraction form
    7,667.84/10,578.30 = 4,832.97/x
  3. Step 3: Cross multiply
    7,667.84x = 10,578.30 × 4,832.97
  4. Step 4: Simplify right side
    7,667.84x = 51,124,606.55
  5. Step 5: Solve for x
    x = 51,124,606.55/7,667.84
  6. Step 6: Final answer
    x = 6,667.41

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1.5x scale

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.