Home / 25,646.76-38,469.09-9,010.56

Finding the Fourth Proportional to 25,646.76, 38,469.09 and 9,010.56

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Solution

The fourth proportional to 25,646.76, 38,469.09 and 9,010.56 is: 13,515.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,646.76 : 38,469.09 = 9,010.56 : x
  2. Step 2: Convert to fraction form
    25,646.76/38,469.09 = 9,010.56/x
  3. Step 3: Cross multiply
    25,646.76x = 38,469.09 × 9,010.56
  4. Step 4: Simplify right side
    25,646.76x = 346,628,043.59
  5. Step 5: Solve for x
    x = 346,628,043.59/25,646.76
  6. Step 6: Final answer
    x = 13,515.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.