Home / 9,014.16-13,520.60-2,774.64

Finding the Fourth Proportional to 9,014.16, 13,520.60 and 2,774.64

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Solution

The fourth proportional to 9,014.16, 13,520.60 and 2,774.64 is: 4,161.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.16 : 13,520.60 = 2,774.64 : x
  2. Step 2: Convert to fraction form
    9,014.16/13,520.60 = 2,774.64/x
  3. Step 3: Cross multiply
    9,014.16x = 13,520.60 × 2,774.64
  4. Step 4: Simplify right side
    9,014.16x = 37,514,797.58
  5. Step 5: Solve for x
    x = 37,514,797.58/9,014.16
  6. Step 6: Final answer
    x = 4,161.76

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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.