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Finding the Fourth Proportional to 45,593.79, 62,922.60 and 25,454.63

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Solution

The fourth proportional to 45,593.79, 62,922.60 and 25,454.63 is: 35,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,593.79 : 62,922.60 = 25,454.63 : x
  2. Step 2: Convert to fraction form
    45,593.79/62,922.60 = 25,454.63/x
  3. Step 3: Cross multiply
    45,593.79x = 62,922.60 × 25,454.63
  4. Step 4: Simplify right side
    45,593.79x = 1,601,671,187.03
  5. Step 5: Solve for x
    x = 1,601,671,187.03/45,593.79
  6. Step 6: Final answer
    x = 35,129.15

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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.