Home / 16,995.35-23,456.92-10,859.11

Finding the Fourth Proportional to 16,995.35, 23,456.92 and 10,859.11

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Solution

The fourth proportional to 16,995.35, 23,456.92 and 10,859.11 is: 14,987.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,995.35 : 23,456.92 = 10,859.11 : x
  2. Step 2: Convert to fraction form
    16,995.35/23,456.92 = 10,859.11/x
  3. Step 3: Cross multiply
    16,995.35x = 23,456.92 × 10,859.11
  4. Step 4: Simplify right side
    16,995.35x = 254,721,274.54
  5. Step 5: Solve for x
    x = 254,721,274.54/16,995.35
  6. Step 6: Final answer
    x = 14,987.70

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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.