Home / 3,253.72-4,881.18-1,522.36

Finding the Fourth Proportional to 3,253.72, 4,881.18 and 1,522.36

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Solution

The fourth proportional to 3,253.72, 4,881.18 and 1,522.36 is: 2,283.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.72 : 4,881.18 = 1,522.36 : x
  2. Step 2: Convert to fraction form
    3,253.72/4,881.18 = 1,522.36/x
  3. Step 3: Cross multiply
    3,253.72x = 4,881.18 × 1,522.36
  4. Step 4: Simplify right side
    3,253.72x = 7,430,913.18
  5. Step 5: Solve for x
    x = 7,430,913.18/3,253.72
  6. Step 6: Final answer
    x = 2,283.82

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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.