Home / 7,461.84-11,191.55-2,266.50

Finding the Fourth Proportional to 7,461.84, 11,191.55 and 2,266.50

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Solution

The fourth proportional to 7,461.84, 11,191.55 and 2,266.50 is: 3,399.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461.84 : 11,191.55 = 2,266.50 : x
  2. Step 2: Convert to fraction form
    7,461.84/11,191.55 = 2,266.50/x
  3. Step 3: Cross multiply
    7,461.84x = 11,191.55 × 2,266.50
  4. Step 4: Simplify right side
    7,461.84x = 25,365,636.74
  5. Step 5: Solve for x
    x = 25,365,636.74/7,461.84
  6. Step 6: Final answer
    x = 3,399.38

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Half scale
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Double scale
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Similar ratio
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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.