Home / 25,238.88-34,829.60-13,907.52

Finding the Fourth Proportional to 25,238.88, 34,829.60 and 13,907.52

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Solution

The fourth proportional to 25,238.88, 34,829.60 and 13,907.52 is: 19,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,238.88 : 34,829.60 = 13,907.52 : x
  2. Step 2: Convert to fraction form
    25,238.88/34,829.60 = 13,907.52/x
  3. Step 3: Cross multiply
    25,238.88x = 34,829.60 × 13,907.52
  4. Step 4: Simplify right side
    25,238.88x = 484,393,358.59
  5. Step 5: Solve for x
    x = 484,393,358.59/25,238.88
  6. Step 6: Final answer
    x = 19,192.35

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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.