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Finding the Fourth Proportional to 45,908.37, 63,354.22 and 25,764.08

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Solution

The fourth proportional to 45,908.37, 63,354.22 and 25,764.08 is: 35,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,908.37 : 63,354.22 = 25,764.08 : x
  2. Step 2: Convert to fraction form
    45,908.37/63,354.22 = 25,764.08/x
  3. Step 3: Cross multiply
    45,908.37x = 63,354.22 × 25,764.08
  4. Step 4: Simplify right side
    45,908.37x = 1,632,262,811.24
  5. Step 5: Solve for x
    x = 1,632,262,811.24/45,908.37
  6. Step 6: Final answer
    x = 35,554.80

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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.