Home / 5,174.42-7,761.93-1,476.37

Finding the Fourth Proportional to 5,174.42, 7,761.93 and 1,476.37

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Solution

The fourth proportional to 5,174.42, 7,761.93 and 1,476.37 is: 2,214.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174.42 : 7,761.93 = 1,476.37 : x
  2. Step 2: Convert to fraction form
    5,174.42/7,761.93 = 1,476.37/x
  3. Step 3: Cross multiply
    5,174.42x = 7,761.93 × 1,476.37
  4. Step 4: Simplify right side
    5,174.42x = 11,459,480.59
  5. Step 5: Solve for x
    x = 11,459,480.59/5,174.42
  6. Step 6: Final answer
    x = 2,214.64

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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.