Home / 7,344.42-11,016.63-2,412.74

Finding the Fourth Proportional to 7,344.42, 11,016.63 and 2,412.74

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Solution

The fourth proportional to 7,344.42, 11,016.63 and 2,412.74 is: 3,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344.42 : 11,016.63 = 2,412.74 : x
  2. Step 2: Convert to fraction form
    7,344.42/11,016.63 = 2,412.74/x
  3. Step 3: Cross multiply
    7,344.42x = 11,016.63 × 2,412.74
  4. Step 4: Simplify right side
    7,344.42x = 26,580,208.78
  5. Step 5: Solve for x
    x = 26,580,208.78/7,344.42
  6. Step 6: Final answer
    x = 3,619.10

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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.