Home / 9,076.01-13,562.33-6,809.72

Finding the Fourth Proportional to 9,076.01, 13,562.33 and 6,809.72

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Solution

The fourth proportional to 9,076.01, 13,562.33 and 6,809.72 is: 10,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.01 : 13,562.33 = 6,809.72 : x
  2. Step 2: Convert to fraction form
    9,076.01/13,562.33 = 6,809.72/x
  3. Step 3: Cross multiply
    9,076.01x = 13,562.33 × 6,809.72
  4. Step 4: Simplify right side
    9,076.01x = 92,355,567.99
  5. Step 5: Solve for x
    x = 92,355,567.99/9,076.01
  6. Step 6: Final answer
    x = 10,175.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.