Home / 7,522.17-11,283.52-3,571.40

Finding the Fourth Proportional to 7,522.17, 11,283.52 and 3,571.40

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Solution

The fourth proportional to 7,522.17, 11,283.52 and 3,571.40 is: 5,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522.17 : 11,283.52 = 3,571.40 : x
  2. Step 2: Convert to fraction form
    7,522.17/11,283.52 = 3,571.40/x
  3. Step 3: Cross multiply
    7,522.17x = 11,283.52 × 3,571.40
  4. Step 4: Simplify right side
    7,522.17x = 40,297,925.83
  5. Step 5: Solve for x
    x = 40,297,925.83/7,522.17
  6. Step 6: Final answer
    x = 5,357.22

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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.