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Finding the Fourth Proportional to 29,347.40, 44,020.70 and 9,626.60

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Solution

The fourth proportional to 29,347.40, 44,020.70 and 9,626.60 is: 14,439.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,347.40 : 44,020.70 = 9,626.60 : x
  2. Step 2: Convert to fraction form
    29,347.40/44,020.70 = 9,626.60/x
  3. Step 3: Cross multiply
    29,347.40x = 44,020.70 × 9,626.60
  4. Step 4: Simplify right side
    29,347.40x = 423,769,670.62
  5. Step 5: Solve for x
    x = 423,769,670.62/29,347.40
  6. Step 6: Final answer
    x = 14,439.77

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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.