Home / 7,667.64-11,501.45-2,403.06

Finding the Fourth Proportional to 7,667.64, 11,501.45 and 2,403.06

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Solution

The fourth proportional to 7,667.64, 11,501.45 and 2,403.06 is: 3,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667.64 : 11,501.45 = 2,403.06 : x
  2. Step 2: Convert to fraction form
    7,667.64/11,501.45 = 2,403.06/x
  3. Step 3: Cross multiply
    7,667.64x = 11,501.45 × 2,403.06
  4. Step 4: Simplify right side
    7,667.64x = 27,638,610.92
  5. Step 5: Solve for x
    x = 27,638,610.92/7,667.64
  6. Step 6: Final answer
    x = 3,604.58

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Similar ratio
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1.5x scale

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.