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Finding the Fourth Proportional to 45,608.01, 62,904.41 and 39,245.26

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Solution

The fourth proportional to 45,608.01, 62,904.41 and 39,245.26 is: 54,128.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,608.01 : 62,904.41 = 39,245.26 : x
  2. Step 2: Convert to fraction form
    45,608.01/62,904.41 = 39,245.26/x
  3. Step 3: Cross multiply
    45,608.01x = 62,904.41 × 39,245.26
  4. Step 4: Simplify right side
    45,608.01x = 2,468,700,016.59
  5. Step 5: Solve for x
    x = 2,468,700,016.59/45,608.01
  6. Step 6: Final answer
    x = 54,128.66

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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.