Home / 29,855.05-41,199.71-16,426.87

Finding the Fourth Proportional to 29,855.05, 41,199.71 and 16,426.87

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Solution

The fourth proportional to 29,855.05, 41,199.71 and 16,426.87 is: 22,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,855.05 : 41,199.71 = 16,426.87 : x
  2. Step 2: Convert to fraction form
    29,855.05/41,199.71 = 16,426.87/x
  3. Step 3: Cross multiply
    29,855.05x = 41,199.71 × 16,426.87
  4. Step 4: Simplify right side
    29,855.05x = 676,782,095.07
  5. Step 5: Solve for x
    x = 676,782,095.07/29,855.05
  6. Step 6: Final answer
    x = 22,668.93

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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.