Home / 14,260.73-21,370.21-8,032.88

Finding the Fourth Proportional to 14,260.73, 21,370.21 and 8,032.88

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Solution

The fourth proportional to 14,260.73, 21,370.21 and 8,032.88 is: 12,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260.73 : 21,370.21 = 8,032.88 : x
  2. Step 2: Convert to fraction form
    14,260.73/21,370.21 = 8,032.88/x
  3. Step 3: Cross multiply
    14,260.73x = 21,370.21 × 8,032.88
  4. Step 4: Simplify right side
    14,260.73x = 171,664,332.50
  5. Step 5: Solve for x
    x = 171,664,332.50/14,260.73
  6. Step 6: Final answer
    x = 12,037.56

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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.