Home / 16,664.02-22,964.70-11,940.10

Finding the Fourth Proportional to 16,664.02, 22,964.70 and 11,940.10

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Solution

The fourth proportional to 16,664.02, 22,964.70 and 11,940.10 is: 16,454.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,664.02 : 22,964.70 = 11,940.10 : x
  2. Step 2: Convert to fraction form
    16,664.02/22,964.70 = 11,940.10/x
  3. Step 3: Cross multiply
    16,664.02x = 22,964.70 × 11,940.10
  4. Step 4: Simplify right side
    16,664.02x = 274,200,814.47
  5. Step 5: Solve for x
    x = 274,200,814.47/16,664.02
  6. Step 6: Final answer
    x = 16,454.66

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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.