Home / 11,065.32-15,269.94-6,029.58

Finding the Fourth Proportional to 11,065.32, 15,269.94 and 6,029.58

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Solution

The fourth proportional to 11,065.32, 15,269.94 and 6,029.58 is: 8,320.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065.32 : 15,269.94 = 6,029.58 : x
  2. Step 2: Convert to fraction form
    11,065.32/15,269.94 = 6,029.58/x
  3. Step 3: Cross multiply
    11,065.32x = 15,269.94 × 6,029.58
  4. Step 4: Simplify right side
    11,065.32x = 92,071,404.70
  5. Step 5: Solve for x
    x = 92,071,404.70/11,065.32
  6. Step 6: Final answer
    x = 8,320.72

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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.