Home / 16,923.02-23,325.05-12,935.39

Finding the Fourth Proportional to 16,923.02, 23,325.05 and 12,935.39

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Solution

The fourth proportional to 16,923.02, 23,325.05 and 12,935.39 is: 17,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923.02 : 23,325.05 = 12,935.39 : x
  2. Step 2: Convert to fraction form
    16,923.02/23,325.05 = 12,935.39/x
  3. Step 3: Cross multiply
    16,923.02x = 23,325.05 × 12,935.39
  4. Step 4: Simplify right side
    16,923.02x = 301,718,553.84
  5. Step 5: Solve for x
    x = 301,718,553.84/16,923.02
  6. Step 6: Final answer
    x = 17,828.88

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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.