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Finding the Fourth Proportional to 5,603.93, 7,733.35 and 3,246.29

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Solution

The fourth proportional to 5,603.93, 7,733.35 and 3,246.29 is: 4,479.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,603.93 : 7,733.35 = 3,246.29 : x
  2. Step 2: Convert to fraction form
    5,603.93/7,733.35 = 3,246.29/x
  3. Step 3: Cross multiply
    5,603.93x = 7,733.35 × 3,246.29
  4. Step 4: Simplify right side
    5,603.93x = 25,104,691.16
  5. Step 5: Solve for x
    x = 25,104,691.16/5,603.93
  6. Step 6: Final answer
    x = 4,479.84

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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.