Home / 7,403.49-11,105.23-3,701.99

Finding the Fourth Proportional to 7,403.49, 11,105.23 and 3,701.99

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Solution

The fourth proportional to 7,403.49, 11,105.23 and 3,701.99 is: 5,552.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.49 : 11,105.23 = 3,701.99 : x
  2. Step 2: Convert to fraction form
    7,403.49/11,105.23 = 3,701.99/x
  3. Step 3: Cross multiply
    7,403.49x = 11,105.23 × 3,701.99
  4. Step 4: Simplify right side
    7,403.49x = 41,111,441.15
  5. Step 5: Solve for x
    x = 41,111,441.15/7,403.49
  6. Step 6: Final answer
    x = 5,552.98

Related Problems

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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.