Home / 27,427.77-41,141.84-8,707.86

Finding the Fourth Proportional to 27,427.77, 41,141.84 and 8,707.86

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Solution

The fourth proportional to 27,427.77, 41,141.84 and 8,707.86 is: 13,061.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,427.77 : 41,141.84 = 8,707.86 : x
  2. Step 2: Convert to fraction form
    27,427.77/41,141.84 = 8,707.86/x
  3. Step 3: Cross multiply
    27,427.77x = 41,141.84 × 8,707.86
  4. Step 4: Simplify right side
    27,427.77x = 358,257,339.32
  5. Step 5: Solve for x
    x = 358,257,339.32/27,427.77
  6. Step 6: Final answer
    x = 13,061.85

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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.