Home / 7,156.54-10,732.38-4,522.42

Finding the Fourth Proportional to 7,156.54, 10,732.38 and 4,522.42

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Solution

The fourth proportional to 7,156.54, 10,732.38 and 4,522.42 is: 6,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,156.54 : 10,732.38 = 4,522.42 : x
  2. Step 2: Convert to fraction form
    7,156.54/10,732.38 = 4,522.42/x
  3. Step 3: Cross multiply
    7,156.54x = 10,732.38 × 4,522.42
  4. Step 4: Simplify right side
    7,156.54x = 48,536,329.96
  5. Step 5: Solve for x
    x = 48,536,329.96/7,156.54
  6. Step 6: Final answer
    x = 6,782.09

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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.