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Finding the Fourth Proportional to 29,390.68, 44,046.34 and 13,773.40

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Solution

The fourth proportional to 29,390.68, 44,046.34 and 13,773.40 is: 20,641.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,390.68 : 44,046.34 = 13,773.40 : x
  2. Step 2: Convert to fraction form
    29,390.68/44,046.34 = 13,773.40/x
  3. Step 3: Cross multiply
    29,390.68x = 44,046.34 × 13,773.40
  4. Step 4: Simplify right side
    29,390.68x = 606,667,859.36
  5. Step 5: Solve for x
    x = 606,667,859.36/29,390.68
  6. Step 6: Final answer
    x = 20,641.50

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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.