Home / 16,961.05-23,403.23-10,242.17

Finding the Fourth Proportional to 16,961.05, 23,403.23 and 10,242.17

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Solution

The fourth proportional to 16,961.05, 23,403.23 and 10,242.17 is: 14,132.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,961.05 : 23,403.23 = 10,242.17 : x
  2. Step 2: Convert to fraction form
    16,961.05/23,403.23 = 10,242.17/x
  3. Step 3: Cross multiply
    16,961.05x = 23,403.23 × 10,242.17
  4. Step 4: Simplify right side
    16,961.05x = 239,699,809.00
  5. Step 5: Solve for x
    x = 239,699,809.00/16,961.05
  6. Step 6: Final answer
    x = 14,132.37

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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.