Home / 30,093.21-41,528.11-16,664.17

Finding the Fourth Proportional to 30,093.21, 41,528.11 and 16,664.17

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Solution

The fourth proportional to 30,093.21, 41,528.11 and 16,664.17 is: 22,996.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093.21 : 41,528.11 = 16,664.17 : x
  2. Step 2: Convert to fraction form
    30,093.21/41,528.11 = 16,664.17/x
  3. Step 3: Cross multiply
    30,093.21x = 41,528.11 × 16,664.17
  4. Step 4: Simplify right side
    30,093.21x = 692,031,484.82
  5. Step 5: Solve for x
    x = 692,031,484.82/30,093.21
  6. Step 6: Final answer
    x = 22,996.27

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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.