Home / 7,860.58-11,790.87-2,017.24

Finding the Fourth Proportional to 7,860.58, 11,790.87 and 2,017.24

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Solution

The fourth proportional to 7,860.58, 11,790.87 and 2,017.24 is: 3,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860.58 : 11,790.87 = 2,017.24 : x
  2. Step 2: Convert to fraction form
    7,860.58/11,790.87 = 2,017.24/x
  3. Step 3: Cross multiply
    7,860.58x = 11,790.87 × 2,017.24
  4. Step 4: Simplify right side
    7,860.58x = 23,784,955.64
  5. Step 5: Solve for x
    x = 23,784,955.64/7,860.58
  6. Step 6: Final answer
    x = 3,025.85

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Similar ratio
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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.