Home / 45,777.93-63,175.34-25,634.63

Finding the Fourth Proportional to 45,777.93, 63,175.34 and 25,634.63

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Solution

The fourth proportional to 45,777.93, 63,175.34 and 25,634.63 is: 35,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,777.93 : 63,175.34 = 25,634.63 : x
  2. Step 2: Convert to fraction form
    45,777.93/63,175.34 = 25,634.63/x
  3. Step 3: Cross multiply
    45,777.93x = 63,175.34 × 25,634.63
  4. Step 4: Simplify right side
    45,777.93x = 1,619,476,688.05
  5. Step 5: Solve for x
    x = 1,619,476,688.05/45,777.93
  6. Step 6: Final answer
    x = 35,376.80

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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.