Home / 15,286.27-22,929.41-10,090.93

Finding the Fourth Proportional to 15,286.27, 22,929.41 and 10,090.93

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Solution

The fourth proportional to 15,286.27, 22,929.41 and 10,090.93 is: 15,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,286.27 : 22,929.41 = 10,090.93 : x
  2. Step 2: Convert to fraction form
    15,286.27/22,929.41 = 10,090.93/x
  3. Step 3: Cross multiply
    15,286.27x = 22,929.41 × 10,090.93
  4. Step 4: Simplify right side
    15,286.27x = 231,379,020.80
  5. Step 5: Solve for x
    x = 231,379,020.80/15,286.27
  6. Step 6: Final answer
    x = 15,136.40

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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.