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Finding the Fourth Proportional to 19,735.08, 29,601.93 and 4,944.12

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Solution

The fourth proportional to 19,735.08, 29,601.93 and 4,944.12 is: 7,416.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,735.08 : 29,601.93 = 4,944.12 : x
  2. Step 2: Convert to fraction form
    19,735.08/29,601.93 = 4,944.12/x
  3. Step 3: Cross multiply
    19,735.08x = 29,601.93 × 4,944.12
  4. Step 4: Simplify right side
    19,735.08x = 146,355,494.15
  5. Step 5: Solve for x
    x = 146,355,494.15/19,735.08
  6. Step 6: Final answer
    x = 7,416.01

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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.