Home / 7,436.26-11,154.39-3,057.40

Finding the Fourth Proportional to 7,436.26, 11,154.39 and 3,057.40

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Solution

The fourth proportional to 7,436.26, 11,154.39 and 3,057.40 is: 4,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.26 : 11,154.39 = 3,057.40 : x
  2. Step 2: Convert to fraction form
    7,436.26/11,154.39 = 3,057.40/x
  3. Step 3: Cross multiply
    7,436.26x = 11,154.39 × 3,057.40
  4. Step 4: Simplify right side
    7,436.26x = 34,103,431.99
  5. Step 5: Solve for x
    x = 34,103,431.99/7,436.26
  6. Step 6: Final answer
    x = 4,586.10

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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.