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Finding the Fourth Proportional to 29,965.40, 44,861.70 and 29,965.40

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Solution

The fourth proportional to 29,965.40, 44,861.70 and 29,965.40 is: 44,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,965.40 : 44,861.70 = 29,965.40 : x
  2. Step 2: Convert to fraction form
    29,965.40/44,861.70 = 29,965.40/x
  3. Step 3: Cross multiply
    29,965.40x = 44,861.70 × 29,965.40
  4. Step 4: Simplify right side
    29,965.40x = 1,344,298,785.18
  5. Step 5: Solve for x
    x = 1,344,298,785.18/29,965.40
  6. Step 6: Final answer
    x = 44,861.70

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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.