Home / 7,667.84-10,580.36-4,310.22

Finding the Fourth Proportional to 7,667.84, 10,580.36 and 4,310.22

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Solution

The fourth proportional to 7,667.84, 10,580.36 and 4,310.22 is: 5,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667.84 : 10,580.36 = 4,310.22 : x
  2. Step 2: Convert to fraction form
    7,667.84/10,580.36 = 4,310.22/x
  3. Step 3: Cross multiply
    7,667.84x = 10,580.36 × 4,310.22
  4. Step 4: Simplify right side
    7,667.84x = 45,603,679.28
  5. Step 5: Solve for x
    x = 45,603,679.28/7,667.84
  6. Step 6: Final answer
    x = 5,947.40

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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.