Home / 9,849.06-13,589.28-6,019.72

Finding the Fourth Proportional to 9,849.06, 13,589.28 and 6,019.72

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Solution

The fourth proportional to 9,849.06, 13,589.28 and 6,019.72 is: 8,305.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849.06 : 13,589.28 = 6,019.72 : x
  2. Step 2: Convert to fraction form
    9,849.06/13,589.28 = 6,019.72/x
  3. Step 3: Cross multiply
    9,849.06x = 13,589.28 × 6,019.72
  4. Step 4: Simplify right side
    9,849.06x = 81,803,660.60
  5. Step 5: Solve for x
    x = 81,803,660.60/9,849.06
  6. Step 6: Final answer
    x = 8,305.73

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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.