Home / 45,777.21-63,165.18-25,634.94

Finding the Fourth Proportional to 45,777.21, 63,165.18 and 25,634.94

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Solution

The fourth proportional to 45,777.21, 63,165.18 and 25,634.94 is: 35,372.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,777.21 : 63,165.18 = 25,634.94 : x
  2. Step 2: Convert to fraction form
    45,777.21/63,165.18 = 25,634.94/x
  3. Step 3: Cross multiply
    45,777.21x = 63,165.18 × 25,634.94
  4. Step 4: Simplify right side
    45,777.21x = 1,619,235,599.39
  5. Step 5: Solve for x
    x = 1,619,235,599.39/45,777.21
  6. Step 6: Final answer
    x = 35,372.09

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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.