Home / 7,522.67-10,380.07-4,336.10

Finding the Fourth Proportional to 7,522.67, 10,380.07 and 4,336.10

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Solution

The fourth proportional to 7,522.67, 10,380.07 and 4,336.10 is: 5,983.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522.67 : 10,380.07 = 4,336.10 : x
  2. Step 2: Convert to fraction form
    7,522.67/10,380.07 = 4,336.10/x
  3. Step 3: Cross multiply
    7,522.67x = 10,380.07 × 4,336.10
  4. Step 4: Simplify right side
    7,522.67x = 45,008,989.58
  5. Step 5: Solve for x
    x = 45,008,989.58/7,522.67
  6. Step 6: Final answer
    x = 5,983.11

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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.