Home / 3,726.44-5,586.30-1,416.28

Finding the Fourth Proportional to 3,726.44, 5,586.30 and 1,416.28

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Solution

The fourth proportional to 3,726.44, 5,586.30 and 1,416.28 is: 2,123.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726.44 : 5,586.30 = 1,416.28 : x
  2. Step 2: Convert to fraction form
    3,726.44/5,586.30 = 1,416.28/x
  3. Step 3: Cross multiply
    3,726.44x = 5,586.30 × 1,416.28
  4. Step 4: Simplify right side
    3,726.44x = 7,911,764.96
  5. Step 5: Solve for x
    x = 7,911,764.96/3,726.44
  6. Step 6: Final answer
    x = 2,123.14

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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.