Home / 8,023.74-12,037.67-3,342.20

Finding the Fourth Proportional to 8,023.74, 12,037.67 and 3,342.20

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Solution

The fourth proportional to 8,023.74, 12,037.67 and 3,342.20 is: 5,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,023.74 : 12,037.67 = 3,342.20 : x
  2. Step 2: Convert to fraction form
    8,023.74/12,037.67 = 3,342.20/x
  3. Step 3: Cross multiply
    8,023.74x = 12,037.67 × 3,342.20
  4. Step 4: Simplify right side
    8,023.74x = 40,232,236.31
  5. Step 5: Solve for x
    x = 40,232,236.31/8,023.74
  6. Step 6: Final answer
    x = 5,014.15

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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.