Home / 9,201.28-13,806.64-4,010.72

Finding the Fourth Proportional to 9,201.28, 13,806.64 and 4,010.72

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Solution

The fourth proportional to 9,201.28, 13,806.64 and 4,010.72 is: 6,018.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201.28 : 13,806.64 = 4,010.72 : x
  2. Step 2: Convert to fraction form
    9,201.28/13,806.64 = 4,010.72/x
  3. Step 3: Cross multiply
    9,201.28x = 13,806.64 × 4,010.72
  4. Step 4: Simplify right side
    9,201.28x = 55,374,567.18
  5. Step 5: Solve for x
    x = 55,374,567.18/9,201.28
  6. Step 6: Final answer
    x = 6,018.14

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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.