Home / 6,077.87-9,124.68-3,158.21

Finding the Fourth Proportional to 6,077.87, 9,124.68 and 3,158.21

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Solution

The fourth proportional to 6,077.87, 9,124.68 and 3,158.21 is: 4,741.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077.87 : 9,124.68 = 3,158.21 : x
  2. Step 2: Convert to fraction form
    6,077.87/9,124.68 = 3,158.21/x
  3. Step 3: Cross multiply
    6,077.87x = 9,124.68 × 3,158.21
  4. Step 4: Simplify right side
    6,077.87x = 28,817,655.62
  5. Step 5: Solve for x
    x = 28,817,655.62/6,077.87
  6. Step 6: Final answer
    x = 4,741.41

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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.