Home / 16,628.46-22,928.67-13,594.11

Finding the Fourth Proportional to 16,628.46, 22,928.67 and 13,594.11

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Solution

The fourth proportional to 16,628.46, 22,928.67 and 13,594.11 is: 18,744.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,628.46 : 22,928.67 = 13,594.11 : x
  2. Step 2: Convert to fraction form
    16,628.46/22,928.67 = 13,594.11/x
  3. Step 3: Cross multiply
    16,628.46x = 22,928.67 × 13,594.11
  4. Step 4: Simplify right side
    16,628.46x = 311,694,862.13
  5. Step 5: Solve for x
    x = 311,694,862.13/16,628.46
  6. Step 6: Final answer
    x = 18,744.66

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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.