Home / 9,209.58-12,702.30-5,849.52

Finding the Fourth Proportional to 9,209.58, 12,702.30 and 5,849.52

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Solution

The fourth proportional to 9,209.58, 12,702.30 and 5,849.52 is: 8,067.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.58 : 12,702.30 = 5,849.52 : x
  2. Step 2: Convert to fraction form
    9,209.58/12,702.30 = 5,849.52/x
  3. Step 3: Cross multiply
    9,209.58x = 12,702.30 × 5,849.52
  4. Step 4: Simplify right side
    9,209.58x = 74,302,357.90
  5. Step 5: Solve for x
    x = 74,302,357.90/9,209.58
  6. Step 6: Final answer
    x = 8,067.94

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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.