Home / 29,511.93-40,721.81-16,588.65

Finding the Fourth Proportional to 29,511.93, 40,721.81 and 16,588.65

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Solution

The fourth proportional to 29,511.93, 40,721.81 and 16,588.65 is: 22,889.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,511.93 : 40,721.81 = 16,588.65 : x
  2. Step 2: Convert to fraction form
    29,511.93/40,721.81 = 16,588.65/x
  3. Step 3: Cross multiply
    29,511.93x = 40,721.81 × 16,588.65
  4. Step 4: Simplify right side
    29,511.93x = 675,519,923.22
  5. Step 5: Solve for x
    x = 675,519,923.22/29,511.93
  6. Step 6: Final answer
    x = 22,889.73

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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.