Home / 27,531.14-41,303.32-8,555.17

Finding the Fourth Proportional to 27,531.14, 41,303.32 and 8,555.17

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Solution

The fourth proportional to 27,531.14, 41,303.32 and 8,555.17 is: 12,834.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,531.14 : 41,303.32 = 8,555.17 : x
  2. Step 2: Convert to fraction form
    27,531.14/41,303.32 = 8,555.17/x
  3. Step 3: Cross multiply
    27,531.14x = 41,303.32 × 8,555.17
  4. Step 4: Simplify right side
    27,531.14x = 353,356,876.96
  5. Step 5: Solve for x
    x = 353,356,876.96/27,531.14
  6. Step 6: Final answer
    x = 12,834.81

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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.