Home / 21,674.58-32,530.32-8,536.17

Finding the Fourth Proportional to 21,674.58, 32,530.32 and 8,536.17

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Solution

The fourth proportional to 21,674.58, 32,530.32 and 8,536.17 is: 12,811.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674.58 : 32,530.32 = 8,536.17 : x
  2. Step 2: Convert to fraction form
    21,674.58/32,530.32 = 8,536.17/x
  3. Step 3: Cross multiply
    21,674.58x = 32,530.32 × 8,536.17
  4. Step 4: Simplify right side
    21,674.58x = 277,684,341.67
  5. Step 5: Solve for x
    x = 277,684,341.67/21,674.58
  6. Step 6: Final answer
    x = 12,811.52

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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.