Home / 16,815.42-25,223.34-5,722.34

Finding the Fourth Proportional to 16,815.42, 25,223.34 and 5,722.34

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Solution

The fourth proportional to 16,815.42, 25,223.34 and 5,722.34 is: 8,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815.42 : 25,223.34 = 5,722.34 : x
  2. Step 2: Convert to fraction form
    16,815.42/25,223.34 = 5,722.34/x
  3. Step 3: Cross multiply
    16,815.42x = 25,223.34 × 5,722.34
  4. Step 4: Simplify right side
    16,815.42x = 144,336,372.69
  5. Step 5: Solve for x
    x = 144,336,372.69/16,815.42
  6. Step 6: Final answer
    x = 8,583.57

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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.