Home / 7,403.23-11,104.85-6,904.95

Finding the Fourth Proportional to 7,403.23, 11,104.85 and 6,904.95

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Solution

The fourth proportional to 7,403.23, 11,104.85 and 6,904.95 is: 10,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.23 : 11,104.85 = 6,904.95 : x
  2. Step 2: Convert to fraction form
    7,403.23/11,104.85 = 6,904.95/x
  3. Step 3: Cross multiply
    7,403.23x = 11,104.85 × 6,904.95
  4. Step 4: Simplify right side
    7,403.23x = 76,678,434.01
  5. Step 5: Solve for x
    x = 76,678,434.01/7,403.23
  6. Step 6: Final answer
    x = 10,357.43

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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.