Home / 7,350.71-11,026.18-2,667.80

Finding the Fourth Proportional to 7,350.71, 11,026.18 and 2,667.80

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Solution

The fourth proportional to 7,350.71, 11,026.18 and 2,667.80 is: 4,001.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.71 : 11,026.18 = 2,667.80 : x
  2. Step 2: Convert to fraction form
    7,350.71/11,026.18 = 2,667.80/x
  3. Step 3: Cross multiply
    7,350.71x = 11,026.18 × 2,667.80
  4. Step 4: Simplify right side
    7,350.71x = 29,415,629.26
  5. Step 5: Solve for x
    x = 29,415,629.26/7,350.71
  6. Step 6: Final answer
    x = 4,001.74

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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.