Home / 16,630.64-22,954.14-10,966.41

Finding the Fourth Proportional to 16,630.64, 22,954.14 and 10,966.41

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Solution

The fourth proportional to 16,630.64, 22,954.14 and 10,966.41 is: 15,136.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,630.64 : 22,954.14 = 10,966.41 : x
  2. Step 2: Convert to fraction form
    16,630.64/22,954.14 = 10,966.41/x
  3. Step 3: Cross multiply
    16,630.64x = 22,954.14 × 10,966.41
  4. Step 4: Simplify right side
    16,630.64x = 251,724,510.44
  5. Step 5: Solve for x
    x = 251,724,510.44/16,630.64
  6. Step 6: Final answer
    x = 15,136.19

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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.