Home / 3,726.28-5,588.46-1,416.52

Finding the Fourth Proportional to 3,726.28, 5,588.46 and 1,416.52

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Solution

The fourth proportional to 3,726.28, 5,588.46 and 1,416.52 is: 2,124.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726.28 : 5,588.46 = 1,416.52 : x
  2. Step 2: Convert to fraction form
    3,726.28/5,588.46 = 1,416.52/x
  3. Step 3: Cross multiply
    3,726.28x = 5,588.46 × 1,416.52
  4. Step 4: Simplify right side
    3,726.28x = 7,916,165.36
  5. Step 5: Solve for x
    x = 7,916,165.36/3,726.28
  6. Step 6: Final answer
    x = 2,124.42

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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.