Home / 45,928.11-63,380.32-25,784.53

Finding the Fourth Proportional to 45,928.11, 63,380.32 and 25,784.53

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Solution

The fourth proportional to 45,928.11, 63,380.32 and 25,784.53 is: 35,582.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,928.11 : 63,380.32 = 25,784.53 : x
  2. Step 2: Convert to fraction form
    45,928.11/63,380.32 = 25,784.53/x
  3. Step 3: Cross multiply
    45,928.11x = 63,380.32 × 25,784.53
  4. Step 4: Simplify right side
    45,928.11x = 1,634,231,684.58
  5. Step 5: Solve for x
    x = 1,634,231,684.58/45,928.11
  6. Step 6: Final answer
    x = 35,582.38

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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.