Home / 11,361.06-15,677.15-6,325.09

Finding the Fourth Proportional to 11,361.06, 15,677.15 and 6,325.09

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Solution

The fourth proportional to 11,361.06, 15,677.15 and 6,325.09 is: 8,728.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,361.06 : 15,677.15 = 6,325.09 : x
  2. Step 2: Convert to fraction form
    11,361.06/15,677.15 = 6,325.09/x
  3. Step 3: Cross multiply
    11,361.06x = 15,677.15 × 6,325.09
  4. Step 4: Simplify right side
    11,361.06x = 99,159,313.88
  5. Step 5: Solve for x
    x = 99,159,313.88/11,361.06
  6. Step 6: Final answer
    x = 8,728.00

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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.