Home / 9,146.67-13,719-6,204.02

Finding the Fourth Proportional to 9,146.67, 13,719 and 6,204.02

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Solution

The fourth proportional to 9,146.67, 13,719 and 6,204.02 is: 9,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,146.67 : 13,719 = 6,204.02 : x
  2. Step 2: Convert to fraction form
    9,146.67/13,719 = 6,204.02/x
  3. Step 3: Cross multiply
    9,146.67x = 13,719 × 6,204.02
  4. Step 4: Simplify right side
    9,146.67x = 85,112,881.79
  5. Step 5: Solve for x
    x = 85,112,881.79/9,146.67
  6. Step 6: Final answer
    x = 9,305.34

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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.