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Finding the Fourth Proportional to 23,873.58, 32,948.58 and 14,442.21

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Solution

The fourth proportional to 23,873.58, 32,948.58 and 14,442.21 is: 19,932.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,873.58 : 32,948.58 = 14,442.21 : x
  2. Step 2: Convert to fraction form
    23,873.58/32,948.58 = 14,442.21/x
  3. Step 3: Cross multiply
    23,873.58x = 32,948.58 × 14,442.21
  4. Step 4: Simplify right side
    23,873.58x = 475,850,239.35
  5. Step 5: Solve for x
    x = 475,850,239.35/23,873.58
  6. Step 6: Final answer
    x = 19,932.09

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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.