Home / 17,523.30-24,153.26-12,420.48

Finding the Fourth Proportional to 17,523.30, 24,153.26 and 12,420.48

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Solution

The fourth proportional to 17,523.30, 24,153.26 and 12,420.48 is: 17,119.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,523.30 : 24,153.26 = 12,420.48 : x
  2. Step 2: Convert to fraction form
    17,523.30/24,153.26 = 12,420.48/x
  3. Step 3: Cross multiply
    17,523.30x = 24,153.26 × 12,420.48
  4. Step 4: Simplify right side
    17,523.30x = 299,995,082.76
  5. Step 5: Solve for x
    x = 299,995,082.76/17,523.30
  6. Step 6: Final answer
    x = 17,119.78

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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.