Home / 27,228.52-40,841.30-8,506.40

Finding the Fourth Proportional to 27,228.52, 40,841.30 and 8,506.40

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Solution

The fourth proportional to 27,228.52, 40,841.30 and 8,506.40 is: 12,759.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228.52 : 40,841.30 = 8,506.40 : x
  2. Step 2: Convert to fraction form
    27,228.52/40,841.30 = 8,506.40/x
  3. Step 3: Cross multiply
    27,228.52x = 40,841.30 × 8,506.40
  4. Step 4: Simplify right side
    27,228.52x = 347,412,434.32
  5. Step 5: Solve for x
    x = 347,412,434.32/27,228.52
  6. Step 6: Final answer
    x = 12,759.14

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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.