Home / 7,461.54-11,192.22-3,554.10

Finding the Fourth Proportional to 7,461.54, 11,192.22 and 3,554.10

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Solution

The fourth proportional to 7,461.54, 11,192.22 and 3,554.10 is: 5,331.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461.54 : 11,192.22 = 3,554.10 : x
  2. Step 2: Convert to fraction form
    7,461.54/11,192.22 = 3,554.10/x
  3. Step 3: Cross multiply
    7,461.54x = 11,192.22 × 3,554.10
  4. Step 4: Simplify right side
    7,461.54x = 39,778,269.10
  5. Step 5: Solve for x
    x = 39,778,269.10/7,461.54
  6. Step 6: Final answer
    x = 5,331.11

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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.