Home / 10,067.52-13,890.30-6,085.74

Finding the Fourth Proportional to 10,067.52, 13,890.30 and 6,085.74

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Solution

The fourth proportional to 10,067.52, 13,890.30 and 6,085.74 is: 8,396.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.52 : 13,890.30 = 6,085.74 : x
  2. Step 2: Convert to fraction form
    10,067.52/13,890.30 = 6,085.74/x
  3. Step 3: Cross multiply
    10,067.52x = 13,890.30 × 6,085.74
  4. Step 4: Simplify right side
    10,067.52x = 84,532,754.32
  5. Step 5: Solve for x
    x = 84,532,754.32/10,067.52
  6. Step 6: Final answer
    x = 8,396.58

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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.