Home / 45,801.99-63,211.38-25,662.45

Finding the Fourth Proportional to 45,801.99, 63,211.38 and 25,662.45

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Solution

The fourth proportional to 45,801.99, 63,211.38 and 25,662.45 is: 35,416.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,801.99 : 63,211.38 = 25,662.45 : x
  2. Step 2: Convert to fraction form
    45,801.99/63,211.38 = 25,662.45/x
  3. Step 3: Cross multiply
    45,801.99x = 63,211.38 × 25,662.45
  4. Step 4: Simplify right side
    45,801.99x = 1,622,158,878.68
  5. Step 5: Solve for x
    x = 1,622,158,878.68/45,801.99
  6. Step 6: Final answer
    x = 35,416.78

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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.