Home / 2,503.24-3,455.48-1,508.56

Finding the Fourth Proportional to 2,503.24, 3,455.48 and 1,508.56

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Solution

The fourth proportional to 2,503.24, 3,455.48 and 1,508.56 is: 2,082.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503.24 : 3,455.48 = 1,508.56 : x
  2. Step 2: Convert to fraction form
    2,503.24/3,455.48 = 1,508.56/x
  3. Step 3: Cross multiply
    2,503.24x = 3,455.48 × 1,508.56
  4. Step 4: Simplify right side
    2,503.24x = 5,212,798.91
  5. Step 5: Solve for x
    x = 5,212,798.91/2,503.24
  6. Step 6: Final answer
    x = 2,082.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.