Home / 5,063.46-6,987.22-3,174.96

Finding the Fourth Proportional to 5,063.46, 6,987.22 and 3,174.96

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Solution

The fourth proportional to 5,063.46, 6,987.22 and 3,174.96 is: 4,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,063.46 : 6,987.22 = 3,174.96 : x
  2. Step 2: Convert to fraction form
    5,063.46/6,987.22 = 3,174.96/x
  3. Step 3: Cross multiply
    5,063.46x = 6,987.22 × 3,174.96
  4. Step 4: Simplify right side
    5,063.46x = 22,184,144.01
  5. Step 5: Solve for x
    x = 22,184,144.01/5,063.46
  6. Step 6: Final answer
    x = 4,381.22

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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.