Home / 16,336.90-22,557.62-12,554.10

Finding the Fourth Proportional to 16,336.90, 22,557.62 and 12,554.10

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Solution

The fourth proportional to 16,336.90, 22,557.62 and 12,554.10 is: 17,334.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,336.90 : 22,557.62 = 12,554.10 : x
  2. Step 2: Convert to fraction form
    16,336.90/22,557.62 = 12,554.10/x
  3. Step 3: Cross multiply
    16,336.90x = 22,557.62 × 12,554.10
  4. Step 4: Simplify right side
    16,336.90x = 283,190,648.63
  5. Step 5: Solve for x
    x = 283,190,648.63/16,336.90
  6. Step 6: Final answer
    x = 17,334.42

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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.