Home / 25,199.64-34,774.54-13,868.44

Finding the Fourth Proportional to 25,199.64, 34,774.54 and 13,868.44

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Solution

The fourth proportional to 25,199.64, 34,774.54 and 13,868.44 is: 19,137.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,199.64 : 34,774.54 = 13,868.44 : x
  2. Step 2: Convert to fraction form
    25,199.64/34,774.54 = 13,868.44/x
  3. Step 3: Cross multiply
    25,199.64x = 34,774.54 × 13,868.44
  4. Step 4: Simplify right side
    25,199.64x = 482,268,621.52
  5. Step 5: Solve for x
    x = 482,268,621.52/25,199.64
  6. Step 6: Final answer
    x = 19,137.92

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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.