Home / 10,816.57-16,224.85-4,574.96

Finding the Fourth Proportional to 10,816.57, 16,224.85 and 4,574.96

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Solution

The fourth proportional to 10,816.57, 16,224.85 and 4,574.96 is: 6,862.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.57 : 16,224.85 = 4,574.96 : x
  2. Step 2: Convert to fraction form
    10,816.57/16,224.85 = 4,574.96/x
  3. Step 3: Cross multiply
    10,816.57x = 16,224.85 × 4,574.96
  4. Step 4: Simplify right side
    10,816.57x = 74,228,012.33
  5. Step 5: Solve for x
    x = 74,228,012.33/10,816.57
  6. Step 6: Final answer
    x = 6,862.44

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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.