Home / 11,360.09-15,677.87-6,325.26

Finding the Fourth Proportional to 11,360.09, 15,677.87 and 6,325.26

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Solution

The fourth proportional to 11,360.09, 15,677.87 and 6,325.26 is: 8,729.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.09 : 15,677.87 = 6,325.26 : x
  2. Step 2: Convert to fraction form
    11,360.09/15,677.87 = 6,325.26/x
  3. Step 3: Cross multiply
    11,360.09x = 15,677.87 × 6,325.26
  4. Step 4: Simplify right side
    11,360.09x = 99,166,604.00
  5. Step 5: Solve for x
    x = 99,166,604.00/11,360.09
  6. Step 6: Final answer
    x = 8,729.39

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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.