Home / 40,628.88-56,081.95-27,924.12

Finding the Fourth Proportional to 40,628.88, 56,081.95 and 27,924.12

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Solution

The fourth proportional to 40,628.88, 56,081.95 and 27,924.12 is: 38,544.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,628.88 : 56,081.95 = 27,924.12 : x
  2. Step 2: Convert to fraction form
    40,628.88/56,081.95 = 27,924.12/x
  3. Step 3: Cross multiply
    40,628.88x = 56,081.95 × 27,924.12
  4. Step 4: Simplify right side
    40,628.88x = 1,566,039,031.82
  5. Step 5: Solve for x
    x = 1,566,039,031.82/40,628.88
  6. Step 6: Final answer
    x = 38,544.97

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.