Home / 16,596.45-22,901.81-9,521.37

Finding the Fourth Proportional to 16,596.45, 22,901.81 and 9,521.37

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Solution

The fourth proportional to 16,596.45, 22,901.81 and 9,521.37 is: 13,138.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,596.45 : 22,901.81 = 9,521.37 : x
  2. Step 2: Convert to fraction form
    16,596.45/22,901.81 = 9,521.37/x
  3. Step 3: Cross multiply
    16,596.45x = 22,901.81 × 9,521.37
  4. Step 4: Simplify right side
    16,596.45x = 218,056,559.07
  5. Step 5: Solve for x
    x = 218,056,559.07/16,596.45
  6. Step 6: Final answer
    x = 13,138.75

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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.