Home / 27,282.24-40,920.48-9,751.68

Finding the Fourth Proportional to 27,282.24, 40,920.48 and 9,751.68

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Solution

The fourth proportional to 27,282.24, 40,920.48 and 9,751.68 is: 14,626.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,282.24 : 40,920.48 = 9,751.68 : x
  2. Step 2: Convert to fraction form
    27,282.24/40,920.48 = 9,751.68/x
  3. Step 3: Cross multiply
    27,282.24x = 40,920.48 × 9,751.68
  4. Step 4: Simplify right side
    27,282.24x = 399,043,426.41
  5. Step 5: Solve for x
    x = 399,043,426.41/27,282.24
  6. Step 6: Final answer
    x = 14,626.49

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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.