Home / 4,135.24-5,706.36-2,456.56

Finding the Fourth Proportional to 4,135.24, 5,706.36 and 2,456.56

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Solution

The fourth proportional to 4,135.24, 5,706.36 and 2,456.56 is: 3,389.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.24 : 5,706.36 = 2,456.56 : x
  2. Step 2: Convert to fraction form
    4,135.24/5,706.36 = 2,456.56/x
  3. Step 3: Cross multiply
    4,135.24x = 5,706.36 × 2,456.56
  4. Step 4: Simplify right side
    4,135.24x = 14,018,015.72
  5. Step 5: Solve for x
    x = 14,018,015.72/4,135.24
  6. Step 6: Final answer
    x = 3,389.89

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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.