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Finding the Fourth Proportional to 29,394.42, 44,082.32 and 9,667.68

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Solution

The fourth proportional to 29,394.42, 44,082.32 and 9,667.68 is: 14,498.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,394.42 : 44,082.32 = 9,667.68 : x
  2. Step 2: Convert to fraction form
    29,394.42/44,082.32 = 9,667.68/x
  3. Step 3: Cross multiply
    29,394.42x = 44,082.32 × 9,667.68
  4. Step 4: Simplify right side
    29,394.42x = 426,173,715.08
  5. Step 5: Solve for x
    x = 426,173,715.08/29,394.42
  6. Step 6: Final answer
    x = 14,498.46

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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.