Home / 7,416.51-11,126.52-2,222.25

Finding the Fourth Proportional to 7,416.51, 11,126.52 and 2,222.25

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Solution

The fourth proportional to 7,416.51, 11,126.52 and 2,222.25 is: 3,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.51 : 11,126.52 = 2,222.25 : x
  2. Step 2: Convert to fraction form
    7,416.51/11,126.52 = 2,222.25/x
  3. Step 3: Cross multiply
    7,416.51x = 11,126.52 × 2,222.25
  4. Step 4: Simplify right side
    7,416.51x = 24,725,909.07
  5. Step 5: Solve for x
    x = 24,725,909.07/7,416.51
  6. Step 6: Final answer
    x = 3,333.90

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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.