Home / 25,306.34-34,922.52-13,976.60

Finding the Fourth Proportional to 25,306.34, 34,922.52 and 13,976.60

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Solution

The fourth proportional to 25,306.34, 34,922.52 and 13,976.60 is: 19,287.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306.34 : 34,922.52 = 13,976.60 : x
  2. Step 2: Convert to fraction form
    25,306.34/34,922.52 = 13,976.60/x
  3. Step 3: Cross multiply
    25,306.34x = 34,922.52 × 13,976.60
  4. Step 4: Simplify right side
    25,306.34x = 488,097,918.42
  5. Step 5: Solve for x
    x = 488,097,918.42/25,306.34
  6. Step 6: Final answer
    x = 19,287.58

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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.