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Finding the Fourth Proportional to 7,366.68, 11,050.05 and 2,984.22

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Solution

The fourth proportional to 7,366.68, 11,050.05 and 2,984.22 is: 4,476.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.68 : 11,050.05 = 2,984.22 : x
  2. Step 2: Convert to fraction form
    7,366.68/11,050.05 = 2,984.22/x
  3. Step 3: Cross multiply
    7,366.68x = 11,050.05 × 2,984.22
  4. Step 4: Simplify right side
    7,366.68x = 32,975,780.21
  5. Step 5: Solve for x
    x = 32,975,780.21/7,366.68
  6. Step 6: Final answer
    x = 4,476.34

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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.