Home / 14,521.35-20,039.46-8,233.71

Finding the Fourth Proportional to 14,521.35, 20,039.46 and 8,233.71

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Solution

The fourth proportional to 14,521.35, 20,039.46 and 8,233.71 is: 11,362.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521.35 : 20,039.46 = 8,233.71 : x
  2. Step 2: Convert to fraction form
    14,521.35/20,039.46 = 8,233.71/x
  3. Step 3: Cross multiply
    14,521.35x = 20,039.46 × 8,233.71
  4. Step 4: Simplify right side
    14,521.35x = 164,999,102.20
  5. Step 5: Solve for x
    x = 164,999,102.20/14,521.35
  6. Step 6: Final answer
    x = 11,362.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.