Home / 9,829.19-13,540.46-7,306.94

Finding the Fourth Proportional to 9,829.19, 13,540.46 and 7,306.94

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Solution

The fourth proportional to 9,829.19, 13,540.46 and 7,306.94 is: 10,065.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829.19 : 13,540.46 = 7,306.94 : x
  2. Step 2: Convert to fraction form
    9,829.19/13,540.46 = 7,306.94/x
  3. Step 3: Cross multiply
    9,829.19x = 13,540.46 × 7,306.94
  4. Step 4: Simplify right side
    9,829.19x = 98,939,224.56
  5. Step 5: Solve for x
    x = 98,939,224.56/9,829.19
  6. Step 6: Final answer
    x = 10,065.86

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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.