Home / 16,619.10-22,934.62-9,065.42

Finding the Fourth Proportional to 16,619.10, 22,934.62 and 9,065.42

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Solution

The fourth proportional to 16,619.10, 22,934.62 and 9,065.42 is: 12,510.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,619.10 : 22,934.62 = 9,065.42 : x
  2. Step 2: Convert to fraction form
    16,619.10/22,934.62 = 9,065.42/x
  3. Step 3: Cross multiply
    16,619.10x = 22,934.62 × 9,065.42
  4. Step 4: Simplify right side
    16,619.10x = 207,911,997.51
  5. Step 5: Solve for x
    x = 207,911,997.51/16,619.10
  6. Step 6: Final answer
    x = 12,510.43

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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.