Home / 16,876.23-23,284.10-9,801.29

Finding the Fourth Proportional to 16,876.23, 23,284.10 and 9,801.29

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Solution

The fourth proportional to 16,876.23, 23,284.10 and 9,801.29 is: 13,522.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,876.23 : 23,284.10 = 9,801.29 : x
  2. Step 2: Convert to fraction form
    16,876.23/23,284.10 = 9,801.29/x
  3. Step 3: Cross multiply
    16,876.23x = 23,284.10 × 9,801.29
  4. Step 4: Simplify right side
    16,876.23x = 228,214,051.06
  5. Step 5: Solve for x
    x = 228,214,051.06/16,876.23
  6. Step 6: Final answer
    x = 13,522.81

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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.