Home / 8,026.40-12,037.71-2,181.71

Finding the Fourth Proportional to 8,026.40, 12,037.71 and 2,181.71

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Solution

The fourth proportional to 8,026.40, 12,037.71 and 2,181.71 is: 3,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.40 : 12,037.71 = 2,181.71 : x
  2. Step 2: Convert to fraction form
    8,026.40/12,037.71 = 2,181.71/x
  3. Step 3: Cross multiply
    8,026.40x = 12,037.71 × 2,181.71
  4. Step 4: Simplify right side
    8,026.40x = 26,262,792.28
  5. Step 5: Solve for x
    x = 26,262,792.28/8,026.40
  6. Step 6: Final answer
    x = 3,272.05

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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.