Home / 30,418.42-45,630.33-10,697.14

Finding the Fourth Proportional to 30,418.42, 45,630.33 and 10,697.14

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Solution

The fourth proportional to 30,418.42, 45,630.33 and 10,697.14 is: 16,046.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,418.42 : 45,630.33 = 10,697.14 : x
  2. Step 2: Convert to fraction form
    30,418.42/45,630.33 = 10,697.14/x
  3. Step 3: Cross multiply
    30,418.42x = 45,630.33 × 10,697.14
  4. Step 4: Simplify right side
    30,418.42x = 488,114,028.26
  5. Step 5: Solve for x
    x = 488,114,028.26/30,418.42
  6. Step 6: Final answer
    x = 16,046.66

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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.