Home / 7,511.07-11,266.90-2,246.16

Finding the Fourth Proportional to 7,511.07, 11,266.90 and 2,246.16

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Solution

The fourth proportional to 7,511.07, 11,266.90 and 2,246.16 is: 3,369.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511.07 : 11,266.90 = 2,246.16 : x
  2. Step 2: Convert to fraction form
    7,511.07/11,266.90 = 2,246.16/x
  3. Step 3: Cross multiply
    7,511.07x = 11,266.90 × 2,246.16
  4. Step 4: Simplify right side
    7,511.07x = 25,307,254.49
  5. Step 5: Solve for x
    x = 25,307,254.49/7,511.07
  6. Step 6: Final answer
    x = 3,369.33

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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.