Home / 16,391.14-22,705.45-16,058.99

Finding the Fourth Proportional to 16,391.14, 22,705.45 and 16,058.99

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Solution

The fourth proportional to 16,391.14, 22,705.45 and 16,058.99 is: 22,245.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,391.14 : 22,705.45 = 16,058.99 : x
  2. Step 2: Convert to fraction form
    16,391.14/22,705.45 = 16,058.99/x
  3. Step 3: Cross multiply
    16,391.14x = 22,705.45 × 16,058.99
  4. Step 4: Simplify right side
    16,391.14x = 364,626,594.50
  5. Step 5: Solve for x
    x = 364,626,594.50/16,391.14
  6. Step 6: Final answer
    x = 22,245.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.