Home / 14,585.06-20,127.49-8,297.44

Finding the Fourth Proportional to 14,585.06, 20,127.49 and 8,297.44

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Solution

The fourth proportional to 14,585.06, 20,127.49 and 8,297.44 is: 11,450.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,585.06 : 20,127.49 = 8,297.44 : x
  2. Step 2: Convert to fraction form
    14,585.06/20,127.49 = 8,297.44/x
  3. Step 3: Cross multiply
    14,585.06x = 20,127.49 × 8,297.44
  4. Step 4: Simplify right side
    14,585.06x = 167,006,569.56
  5. Step 5: Solve for x
    x = 167,006,569.56/14,585.06
  6. Step 6: Final answer
    x = 11,450.52

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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.