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Finding the Fourth Proportional to 58,630.64, 80,879.06 and 35,667.48

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Solution

The fourth proportional to 58,630.64, 80,879.06 and 35,667.48 is: 49,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,630.64 : 80,879.06 = 35,667.48 : x
  2. Step 2: Convert to fraction form
    58,630.64/80,879.06 = 35,667.48/x
  3. Step 3: Cross multiply
    58,630.64x = 80,879.06 × 35,667.48
  4. Step 4: Simplify right side
    58,630.64x = 2,884,752,344.14
  5. Step 5: Solve for x
    x = 2,884,752,344.14/58,630.64
  6. Step 6: Final answer
    x = 49,202.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.