Home / 7,134.47-10,702.73-2,204.54

Finding the Fourth Proportional to 7,134.47, 10,702.73 and 2,204.54

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Solution

The fourth proportional to 7,134.47, 10,702.73 and 2,204.54 is: 3,307.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134.47 : 10,702.73 = 2,204.54 : x
  2. Step 2: Convert to fraction form
    7,134.47/10,702.73 = 2,204.54/x
  3. Step 3: Cross multiply
    7,134.47x = 10,702.73 × 2,204.54
  4. Step 4: Simplify right side
    7,134.47x = 23,594,596.39
  5. Step 5: Solve for x
    x = 23,594,596.39/7,134.47
  6. Step 6: Final answer
    x = 3,307.13

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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.