Home / 13,207.15-19,808.60-4,885.26

Finding the Fourth Proportional to 13,207.15, 19,808.60 and 4,885.26

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Solution

The fourth proportional to 13,207.15, 19,808.60 and 4,885.26 is: 7,327.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207.15 : 19,808.60 = 4,885.26 : x
  2. Step 2: Convert to fraction form
    13,207.15/19,808.60 = 4,885.26/x
  3. Step 3: Cross multiply
    13,207.15x = 19,808.60 × 4,885.26
  4. Step 4: Simplify right side
    13,207.15x = 96,770,201.43
  5. Step 5: Solve for x
    x = 96,770,201.43/13,207.15
  6. Step 6: Final answer
    x = 7,327.11

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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.