Home / 2,248.48-3,372.52-1,424.40

Finding the Fourth Proportional to 2,248.48, 3,372.52 and 1,424.40

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Solution

The fourth proportional to 2,248.48, 3,372.52 and 1,424.40 is: 2,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.48 : 3,372.52 = 1,424.40 : x
  2. Step 2: Convert to fraction form
    2,248.48/3,372.52 = 1,424.40/x
  3. Step 3: Cross multiply
    2,248.48x = 3,372.52 × 1,424.40
  4. Step 4: Simplify right side
    2,248.48x = 4,803,817.49
  5. Step 5: Solve for x
    x = 4,803,817.49/2,248.48
  6. Step 6: Final answer
    x = 2,136.47

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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.