Home / 45,593.36-62,922-25,454.20

Finding the Fourth Proportional to 45,593.36, 62,922 and 25,454.20

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Solution

The fourth proportional to 45,593.36, 62,922 and 25,454.20 is: 35,128.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,593.36 : 62,922 = 25,454.20 : x
  2. Step 2: Convert to fraction form
    45,593.36/62,922 = 25,454.20/x
  3. Step 3: Cross multiply
    45,593.36x = 62,922 × 25,454.20
  4. Step 4: Simplify right side
    45,593.36x = 1,601,629,172.40
  5. Step 5: Solve for x
    x = 1,601,629,172.40/45,593.36
  6. Step 6: Final answer
    x = 35,128.56

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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.