Home / 25,193.25-34,766.68-13,862.50

Finding the Fourth Proportional to 25,193.25, 34,766.68 and 13,862.50

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Solution

The fourth proportional to 25,193.25, 34,766.68 and 13,862.50 is: 19,130.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.25 : 34,766.68 = 13,862.50 : x
  2. Step 2: Convert to fraction form
    25,193.25/34,766.68 = 13,862.50/x
  3. Step 3: Cross multiply
    25,193.25x = 34,766.68 × 13,862.50
  4. Step 4: Simplify right side
    25,193.25x = 481,953,101.50
  5. Step 5: Solve for x
    x = 481,953,101.50/25,193.25
  6. Step 6: Final answer
    x = 19,130.25

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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.