Home / 7,505.06-11,258.19-3,802.95

Finding the Fourth Proportional to 7,505.06, 11,258.19 and 3,802.95

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Solution

The fourth proportional to 7,505.06, 11,258.19 and 3,802.95 is: 5,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505.06 : 11,258.19 = 3,802.95 : x
  2. Step 2: Convert to fraction form
    7,505.06/11,258.19 = 3,802.95/x
  3. Step 3: Cross multiply
    7,505.06x = 11,258.19 × 3,802.95
  4. Step 4: Simplify right side
    7,505.06x = 42,814,333.66
  5. Step 5: Solve for x
    x = 42,814,333.66/7,505.06
  6. Step 6: Final answer
    x = 5,704.73

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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.