Home / 3,174.19-4,381.27-1,848.15

Finding the Fourth Proportional to 3,174.19, 4,381.27 and 1,848.15

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Solution

The fourth proportional to 3,174.19, 4,381.27 and 1,848.15 is: 2,550.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174.19 : 4,381.27 = 1,848.15 : x
  2. Step 2: Convert to fraction form
    3,174.19/4,381.27 = 1,848.15/x
  3. Step 3: Cross multiply
    3,174.19x = 4,381.27 × 1,848.15
  4. Step 4: Simplify right side
    3,174.19x = 8,097,244.15
  5. Step 5: Solve for x
    x = 8,097,244.15/3,174.19
  6. Step 6: Final answer
    x = 2,550.96

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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.