Home / 7,610.58-11,419.56-6,625.26

Finding the Fourth Proportional to 7,610.58, 11,419.56 and 6,625.26

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Solution

The fourth proportional to 7,610.58, 11,419.56 and 6,625.26 is: 9,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.58 : 11,419.56 = 6,625.26 : x
  2. Step 2: Convert to fraction form
    7,610.58/11,419.56 = 6,625.26/x
  3. Step 3: Cross multiply
    7,610.58x = 11,419.56 × 6,625.26
  4. Step 4: Simplify right side
    7,610.58x = 75,657,554.09
  5. Step 5: Solve for x
    x = 75,657,554.09/7,610.58
  6. Step 6: Final answer
    x = 9,941.10

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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.