Home / 9,849.13-13,589.37-6,019.79

Finding the Fourth Proportional to 9,849.13, 13,589.37 and 6,019.79

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Solution

The fourth proportional to 9,849.13, 13,589.37 and 6,019.79 is: 8,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849.13 : 13,589.37 = 6,019.79 : x
  2. Step 2: Convert to fraction form
    9,849.13/13,589.37 = 6,019.79/x
  3. Step 3: Cross multiply
    9,849.13x = 13,589.37 × 6,019.79
  4. Step 4: Simplify right side
    9,849.13x = 81,805,085.69
  5. Step 5: Solve for x
    x = 81,805,085.69/9,849.13
  6. Step 6: Final answer
    x = 8,305.82

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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.