Home / 5,522.40-8,283.59-2,235.53

Finding the Fourth Proportional to 5,522.40, 8,283.59 and 2,235.53

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Solution

The fourth proportional to 5,522.40, 8,283.59 and 2,235.53 is: 3,353.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.40 : 8,283.59 = 2,235.53 : x
  2. Step 2: Convert to fraction form
    5,522.40/8,283.59 = 2,235.53/x
  3. Step 3: Cross multiply
    5,522.40x = 8,283.59 × 2,235.53
  4. Step 4: Simplify right side
    5,522.40x = 18,518,161.36
  5. Step 5: Solve for x
    x = 18,518,161.36/5,522.40
  6. Step 6: Final answer
    x = 3,353.28

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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.