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Finding the Fourth Proportional to 5,743.04, 7,925.78 and 3,352.82

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Solution

The fourth proportional to 5,743.04, 7,925.78 and 3,352.82 is: 4,627.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.04 : 7,925.78 = 3,352.82 : x
  2. Step 2: Convert to fraction form
    5,743.04/7,925.78 = 3,352.82/x
  3. Step 3: Cross multiply
    5,743.04x = 7,925.78 × 3,352.82
  4. Step 4: Simplify right side
    5,743.04x = 26,573,696.94
  5. Step 5: Solve for x
    x = 26,573,696.94/5,743.04
  6. Step 6: Final answer
    x = 4,627.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.