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Finding the Fourth Proportional to 24,697.08, 34,082.82 and 13,519.08

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Solution

The fourth proportional to 24,697.08, 34,082.82 and 13,519.08 is: 18,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,697.08 : 34,082.82 = 13,519.08 : x
  2. Step 2: Convert to fraction form
    24,697.08/34,082.82 = 13,519.08/x
  3. Step 3: Cross multiply
    24,697.08x = 34,082.82 × 13,519.08
  4. Step 4: Simplify right side
    24,697.08x = 460,768,370.21
  5. Step 5: Solve for x
    x = 460,768,370.21/24,697.08
  6. Step 6: Final answer
    x = 18,656.80

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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.