Home / 22,926.14-31,653.48-14,325.44

Finding the Fourth Proportional to 22,926.14, 31,653.48 and 14,325.44

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Solution

The fourth proportional to 22,926.14, 31,653.48 and 14,325.44 is: 19,778.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926.14 : 31,653.48 = 14,325.44 : x
  2. Step 2: Convert to fraction form
    22,926.14/31,653.48 = 14,325.44/x
  3. Step 3: Cross multiply
    22,926.14x = 31,653.48 × 14,325.44
  4. Step 4: Simplify right side
    22,926.14x = 453,450,028.53
  5. Step 5: Solve for x
    x = 453,450,028.53/22,926.14
  6. Step 6: Final answer
    x = 19,778.73

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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.