Home / 16,582.62-22,895-12,747.44

Finding the Fourth Proportional to 16,582.62, 22,895 and 12,747.44

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Solution

The fourth proportional to 16,582.62, 22,895 and 12,747.44 is: 17,599.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,582.62 : 22,895 = 12,747.44 : x
  2. Step 2: Convert to fraction form
    16,582.62/22,895 = 12,747.44/x
  3. Step 3: Cross multiply
    16,582.62x = 22,895 × 12,747.44
  4. Step 4: Simplify right side
    16,582.62x = 291,852,638.80
  5. Step 5: Solve for x
    x = 291,852,638.80/16,582.62
  6. Step 6: Final answer
    x = 17,599.91

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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.