Home / 16,837.73-23,231.51-9,569.72

Finding the Fourth Proportional to 16,837.73, 23,231.51 and 9,569.72

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Solution

The fourth proportional to 16,837.73, 23,231.51 and 9,569.72 is: 13,203.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,837.73 : 23,231.51 = 9,569.72 : x
  2. Step 2: Convert to fraction form
    16,837.73/23,231.51 = 9,569.72/x
  3. Step 3: Cross multiply
    16,837.73x = 23,231.51 × 9,569.72
  4. Step 4: Simplify right side
    16,837.73x = 222,319,045.88
  5. Step 5: Solve for x
    x = 222,319,045.88/16,837.73
  6. Step 6: Final answer
    x = 13,203.62

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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.