Home / 27,655.32-41,483.14-6,878.82

Finding the Fourth Proportional to 27,655.32, 41,483.14 and 6,878.82

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Solution

The fourth proportional to 27,655.32, 41,483.14 and 6,878.82 is: 10,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,655.32 : 41,483.14 = 6,878.82 : x
  2. Step 2: Convert to fraction form
    27,655.32/41,483.14 = 6,878.82/x
  3. Step 3: Cross multiply
    27,655.32x = 41,483.14 × 6,878.82
  4. Step 4: Simplify right side
    27,655.32x = 285,355,053.09
  5. Step 5: Solve for x
    x = 285,355,053.09/27,655.32
  6. Step 6: Final answer
    x = 10,318.27

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1.5x scale

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.