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Finding the Fourth Proportional to 45,594.57, 62,919.45 and 25,453.31

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Solution

The fourth proportional to 45,594.57, 62,919.45 and 25,453.31 is: 35,124.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,594.57 : 62,919.45 = 25,453.31 : x
  2. Step 2: Convert to fraction form
    45,594.57/62,919.45 = 25,453.31/x
  3. Step 3: Cross multiply
    45,594.57x = 62,919.45 × 25,453.31
  4. Step 4: Simplify right side
    45,594.57x = 1,601,508,518.63
  5. Step 5: Solve for x
    x = 1,601,508,518.63/45,594.57
  6. Step 6: Final answer
    x = 35,124.98

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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.