Home / 14,521.68-20,035.35-8,232.84

Finding the Fourth Proportional to 14,521.68, 20,035.35 and 8,232.84

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Solution

The fourth proportional to 14,521.68, 20,035.35 and 8,232.84 is: 11,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521.68 : 20,035.35 = 8,232.84 : x
  2. Step 2: Convert to fraction form
    14,521.68/20,035.35 = 8,232.84/x
  3. Step 3: Cross multiply
    14,521.68x = 20,035.35 × 8,232.84
  4. Step 4: Simplify right side
    14,521.68x = 164,947,830.89
  5. Step 5: Solve for x
    x = 164,947,830.89/14,521.68
  6. Step 6: Final answer
    x = 11,358.73

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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.