Home / 5,267.07-7,268.25-2,909.22

Finding the Fourth Proportional to 5,267.07, 7,268.25 and 2,909.22

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Solution

The fourth proportional to 5,267.07, 7,268.25 and 2,909.22 is: 4,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.07 : 7,268.25 = 2,909.22 : x
  2. Step 2: Convert to fraction form
    5,267.07/7,268.25 = 2,909.22/x
  3. Step 3: Cross multiply
    5,267.07x = 7,268.25 × 2,909.22
  4. Step 4: Simplify right side
    5,267.07x = 21,144,938.27
  5. Step 5: Solve for x
    x = 21,144,938.27/5,267.07
  6. Step 6: Final answer
    x = 4,014.55

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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.