Home / 16,619.01-22,934.30-9,065.50

Finding the Fourth Proportional to 16,619.01, 22,934.30 and 9,065.50

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Solution

The fourth proportional to 16,619.01, 22,934.30 and 9,065.50 is: 12,510.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,619.01 : 22,934.30 = 9,065.50 : x
  2. Step 2: Convert to fraction form
    16,619.01/22,934.30 = 9,065.50/x
  3. Step 3: Cross multiply
    16,619.01x = 22,934.30 × 9,065.50
  4. Step 4: Simplify right side
    16,619.01x = 207,911,010.92
  5. Step 5: Solve for x
    x = 207,911,010.92/16,619.01
  6. Step 6: Final answer
    x = 12,510.44

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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.