Home / 3,554.37-5,331.56-1,245.33

Finding the Fourth Proportional to 3,554.37, 5,331.56 and 1,245.33

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Solution

The fourth proportional to 3,554.37, 5,331.56 and 1,245.33 is: 1,868.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.37 : 5,331.56 = 1,245.33 : x
  2. Step 2: Convert to fraction form
    3,554.37/5,331.56 = 1,245.33/x
  3. Step 3: Cross multiply
    3,554.37x = 5,331.56 × 1,245.33
  4. Step 4: Simplify right side
    3,554.37x = 6,639,545.39
  5. Step 5: Solve for x
    x = 6,639,545.39/3,554.37
  6. Step 6: Final answer
    x = 1,868.00

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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.