Home / 16,838.22-23,227.10-10,539.66

Finding the Fourth Proportional to 16,838.22, 23,227.10 and 10,539.66

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Solution

The fourth proportional to 16,838.22, 23,227.10 and 10,539.66 is: 14,538.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.22 : 23,227.10 = 10,539.66 : x
  2. Step 2: Convert to fraction form
    16,838.22/23,227.10 = 10,539.66/x
  3. Step 3: Cross multiply
    16,838.22x = 23,227.10 × 10,539.66
  4. Step 4: Simplify right side
    16,838.22x = 244,805,736.79
  5. Step 5: Solve for x
    x = 244,805,736.79/16,838.22
  6. Step 6: Final answer
    x = 14,538.69

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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.