Home / 14,317.32-21,479.34-5,992.68

Finding the Fourth Proportional to 14,317.32, 21,479.34 and 5,992.68

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Solution

The fourth proportional to 14,317.32, 21,479.34 and 5,992.68 is: 8,990.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317.32 : 21,479.34 = 5,992.68 : x
  2. Step 2: Convert to fraction form
    14,317.32/21,479.34 = 5,992.68/x
  3. Step 3: Cross multiply
    14,317.32x = 21,479.34 × 5,992.68
  4. Step 4: Simplify right side
    14,317.32x = 128,718,811.23
  5. Step 5: Solve for x
    x = 128,718,811.23/14,317.32
  6. Step 6: Final answer
    x = 8,990.43

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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.