Home / 16,041.46-22,137.71-8,968.18

Finding the Fourth Proportional to 16,041.46, 22,137.71 and 8,968.18

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Solution

The fourth proportional to 16,041.46, 22,137.71 and 8,968.18 is: 12,376.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,041.46 : 22,137.71 = 8,968.18 : x
  2. Step 2: Convert to fraction form
    16,041.46/22,137.71 = 8,968.18/x
  3. Step 3: Cross multiply
    16,041.46x = 22,137.71 × 8,968.18
  4. Step 4: Simplify right side
    16,041.46x = 198,534,812.54
  5. Step 5: Solve for x
    x = 198,534,812.54/16,041.46
  6. Step 6: Final answer
    x = 12,376.36

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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.