Home / 7,667.60-10,580.36-4,310

Finding the Fourth Proportional to 7,667.60, 10,580.36 and 4,310

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Solution

The fourth proportional to 7,667.60, 10,580.36 and 4,310 is: 5,947.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667.60 : 10,580.36 = 4,310 : x
  2. Step 2: Convert to fraction form
    7,667.60/10,580.36 = 4,310/x
  3. Step 3: Cross multiply
    7,667.60x = 10,580.36 × 4,310
  4. Step 4: Simplify right side
    7,667.60x = 45,601,351.60
  5. Step 5: Solve for x
    x = 45,601,351.60/7,667.60
  6. Step 6: Final answer
    x = 5,947.28

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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.