Home / 4,113.21-6,167.59-1,480.31

Finding the Fourth Proportional to 4,113.21, 6,167.59 and 1,480.31

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Solution

The fourth proportional to 4,113.21, 6,167.59 and 1,480.31 is: 2,219.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.21 : 6,167.59 = 1,480.31 : x
  2. Step 2: Convert to fraction form
    4,113.21/6,167.59 = 1,480.31/x
  3. Step 3: Cross multiply
    4,113.21x = 6,167.59 × 1,480.31
  4. Step 4: Simplify right side
    4,113.21x = 9,129,910.61
  5. Step 5: Solve for x
    x = 9,129,910.61/4,113.21
  6. Step 6: Final answer
    x = 2,219.66

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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.