Home / 7,522.57-11,279.94-4,403.26

Finding the Fourth Proportional to 7,522.57, 11,279.94 and 4,403.26

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Solution

The fourth proportional to 7,522.57, 11,279.94 and 4,403.26 is: 6,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522.57 : 11,279.94 = 4,403.26 : x
  2. Step 2: Convert to fraction form
    7,522.57/11,279.94 = 4,403.26/x
  3. Step 3: Cross multiply
    7,522.57x = 11,279.94 × 4,403.26
  4. Step 4: Simplify right side
    7,522.57x = 49,668,508.60
  5. Step 5: Solve for x
    x = 49,668,508.60/7,522.57
  6. Step 6: Final answer
    x = 6,602.60

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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.