Home / 7,268.88-10,904.72-2,339.76

Finding the Fourth Proportional to 7,268.88, 10,904.72 and 2,339.76

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Solution

The fourth proportional to 7,268.88, 10,904.72 and 2,339.76 is: 3,510.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268.88 : 10,904.72 = 2,339.76 : x
  2. Step 2: Convert to fraction form
    7,268.88/10,904.72 = 2,339.76/x
  3. Step 3: Cross multiply
    7,268.88x = 10,904.72 × 2,339.76
  4. Step 4: Simplify right side
    7,268.88x = 25,514,427.67
  5. Step 5: Solve for x
    x = 25,514,427.67/7,268.88
  6. Step 6: Final answer
    x = 3,510.09

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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.