Home / 7,789.33-10,751.52-4,433.95

Finding the Fourth Proportional to 7,789.33, 10,751.52 and 4,433.95

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Solution

The fourth proportional to 7,789.33, 10,751.52 and 4,433.95 is: 6,120.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789.33 : 10,751.52 = 4,433.95 : x
  2. Step 2: Convert to fraction form
    7,789.33/10,751.52 = 4,433.95/x
  3. Step 3: Cross multiply
    7,789.33x = 10,751.52 × 4,433.95
  4. Step 4: Simplify right side
    7,789.33x = 47,671,702.10
  5. Step 5: Solve for x
    x = 47,671,702.10/7,789.33
  6. Step 6: Final answer
    x = 6,120.13

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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.