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Finding the Fourth Proportional to 2,455.92, 3,675.24 and 1,483.92

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Solution

The fourth proportional to 2,455.92, 3,675.24 and 1,483.92 is: 2,220.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455.92 : 3,675.24 = 1,483.92 : x
  2. Step 2: Convert to fraction form
    2,455.92/3,675.24 = 1,483.92/x
  3. Step 3: Cross multiply
    2,455.92x = 3,675.24 × 1,483.92
  4. Step 4: Simplify right side
    2,455.92x = 5,453,762.14
  5. Step 5: Solve for x
    x = 5,453,762.14/2,455.92
  6. Step 6: Final answer
    x = 2,220.66

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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.