Home / 16,619.21-22,934.57-9,065.49

Finding the Fourth Proportional to 16,619.21, 22,934.57 and 9,065.49

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Solution

The fourth proportional to 16,619.21, 22,934.57 and 9,065.49 is: 12,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,619.21 : 22,934.57 = 9,065.49 : x
  2. Step 2: Convert to fraction form
    16,619.21/22,934.57 = 9,065.49/x
  3. Step 3: Cross multiply
    16,619.21x = 22,934.57 × 9,065.49
  4. Step 4: Simplify right side
    16,619.21x = 207,913,114.99
  5. Step 5: Solve for x
    x = 207,913,114.99/16,619.21
  6. Step 6: Final answer
    x = 12,510.41

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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.