Home / 14,580.47-21,857.68-5,693.73

Finding the Fourth Proportional to 14,580.47, 21,857.68 and 5,693.73

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Solution

The fourth proportional to 14,580.47, 21,857.68 and 5,693.73 is: 8,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580.47 : 21,857.68 = 5,693.73 : x
  2. Step 2: Convert to fraction form
    14,580.47/21,857.68 = 5,693.73/x
  3. Step 3: Cross multiply
    14,580.47x = 21,857.68 × 5,693.73
  4. Step 4: Simplify right side
    14,580.47x = 124,451,728.35
  5. Step 5: Solve for x
    x = 124,451,728.35/14,580.47
  6. Step 6: Final answer
    x = 8,535.51

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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.