Home / 21,737.40-32,606.10-16,816.65

Finding the Fourth Proportional to 21,737.40, 32,606.10 and 16,816.65

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Solution

The fourth proportional to 21,737.40, 32,606.10 and 16,816.65 is: 25,224.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,737.40 : 32,606.10 = 16,816.65 : x
  2. Step 2: Convert to fraction form
    21,737.40/32,606.10 = 16,816.65/x
  3. Step 3: Cross multiply
    21,737.40x = 32,606.10 × 16,816.65
  4. Step 4: Simplify right side
    21,737.40x = 548,325,371.57
  5. Step 5: Solve for x
    x = 548,325,371.57/21,737.40
  6. Step 6: Final answer
    x = 25,224.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.