Home / 58,011.11-87,016.74-15,891.57

Finding the Fourth Proportional to 58,011.11, 87,016.74 and 15,891.57

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Solution

The fourth proportional to 58,011.11, 87,016.74 and 15,891.57 is: 23,837.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,011.11 : 87,016.74 = 15,891.57 : x
  2. Step 2: Convert to fraction form
    58,011.11/87,016.74 = 15,891.57/x
  3. Step 3: Cross multiply
    58,011.11x = 87,016.74 × 15,891.57
  4. Step 4: Simplify right side
    58,011.11x = 1,382,832,308.43
  5. Step 5: Solve for x
    x = 1,382,832,308.43/58,011.11
  6. Step 6: Final answer
    x = 23,837.37

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Similar ratio
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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.