Home / 16,532.91-22,799.75-10,857.65

Finding the Fourth Proportional to 16,532.91, 22,799.75 and 10,857.65

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Solution

The fourth proportional to 16,532.91, 22,799.75 and 10,857.65 is: 14,973.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,532.91 : 22,799.75 = 10,857.65 : x
  2. Step 2: Convert to fraction form
    16,532.91/22,799.75 = 10,857.65/x
  3. Step 3: Cross multiply
    16,532.91x = 22,799.75 × 10,857.65
  4. Step 4: Simplify right side
    16,532.91x = 247,551,537.30
  5. Step 5: Solve for x
    x = 247,551,537.30/16,532.91
  6. Step 6: Final answer
    x = 14,973.26

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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.