Home / 9,885.22-13,625.31-7,014.94

Finding the Fourth Proportional to 9,885.22, 13,625.31 and 7,014.94

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Solution

The fourth proportional to 9,885.22, 13,625.31 and 7,014.94 is: 9,669.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,885.22 : 13,625.31 = 7,014.94 : x
  2. Step 2: Convert to fraction form
    9,885.22/13,625.31 = 7,014.94/x
  3. Step 3: Cross multiply
    9,885.22x = 13,625.31 × 7,014.94
  4. Step 4: Simplify right side
    9,885.22x = 95,580,732.13
  5. Step 5: Solve for x
    x = 95,580,732.13/9,885.22
  6. Step 6: Final answer
    x = 9,669.05

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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.