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Finding the Fourth Proportional to 3,295.79, 4,943.07 and 1,104.47

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Solution

The fourth proportional to 3,295.79, 4,943.07 and 1,104.47 is: 1,656.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295.79 : 4,943.07 = 1,104.47 : x
  2. Step 2: Convert to fraction form
    3,295.79/4,943.07 = 1,104.47/x
  3. Step 3: Cross multiply
    3,295.79x = 4,943.07 × 1,104.47
  4. Step 4: Simplify right side
    3,295.79x = 5,459,447.81
  5. Step 5: Solve for x
    x = 5,459,447.81/3,295.79
  6. Step 6: Final answer
    x = 1,656.49

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Double scale
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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.