Home / 16,047.57-22,146.26-8,973.99

Finding the Fourth Proportional to 16,047.57, 22,146.26 and 8,973.99

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Solution

The fourth proportional to 16,047.57, 22,146.26 and 8,973.99 is: 12,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,047.57 : 22,146.26 = 8,973.99 : x
  2. Step 2: Convert to fraction form
    16,047.57/22,146.26 = 8,973.99/x
  3. Step 3: Cross multiply
    16,047.57x = 22,146.26 × 8,973.99
  4. Step 4: Simplify right side
    16,047.57x = 198,740,321.39
  5. Step 5: Solve for x
    x = 198,740,321.39/16,047.57
  6. Step 6: Final answer
    x = 12,384.45

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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.