Home / 16,919.02-23,350.62-10,205.02

Finding the Fourth Proportional to 16,919.02, 23,350.62 and 10,205.02

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Solution

The fourth proportional to 16,919.02, 23,350.62 and 10,205.02 is: 14,084.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,919.02 : 23,350.62 = 10,205.02 : x
  2. Step 2: Convert to fraction form
    16,919.02/23,350.62 = 10,205.02/x
  3. Step 3: Cross multiply
    16,919.02x = 23,350.62 × 10,205.02
  4. Step 4: Simplify right side
    16,919.02x = 238,293,544.11
  5. Step 5: Solve for x
    x = 238,293,544.11/16,919.02
  6. Step 6: Final answer
    x = 14,084.36

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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.