Home / 22,658.09-31,272.23-13,096.63

Finding the Fourth Proportional to 22,658.09, 31,272.23 and 13,096.63

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Solution

The fourth proportional to 22,658.09, 31,272.23 and 13,096.63 is: 18,075.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,658.09 : 31,272.23 = 13,096.63 : x
  2. Step 2: Convert to fraction form
    22,658.09/31,272.23 = 13,096.63/x
  3. Step 3: Cross multiply
    22,658.09x = 31,272.23 × 13,096.63
  4. Step 4: Simplify right side
    22,658.09x = 409,560,603.74
  5. Step 5: Solve for x
    x = 409,560,603.74/22,658.09
  6. Step 6: Final answer
    x = 18,075.69

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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.