Home / 14,874.46-20,521.40-8,496.48

Finding the Fourth Proportional to 14,874.46, 20,521.40 and 8,496.48

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Solution

The fourth proportional to 14,874.46, 20,521.40 and 8,496.48 is: 11,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,874.46 : 20,521.40 = 8,496.48 : x
  2. Step 2: Convert to fraction form
    14,874.46/20,521.40 = 8,496.48/x
  3. Step 3: Cross multiply
    14,874.46x = 20,521.40 × 8,496.48
  4. Step 4: Simplify right side
    14,874.46x = 174,359,664.67
  5. Step 5: Solve for x
    x = 174,359,664.67/14,874.46
  6. Step 6: Final answer
    x = 11,722.08

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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.