Home / 2,307.68-3,163.48-2,265.76

Finding the Fourth Proportional to 2,307.68, 3,163.48 and 2,265.76

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Solution

The fourth proportional to 2,307.68, 3,163.48 and 2,265.76 is: 3,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.68 : 3,163.48 = 2,265.76 : x
  2. Step 2: Convert to fraction form
    2,307.68/3,163.48 = 2,265.76/x
  3. Step 3: Cross multiply
    2,307.68x = 3,163.48 × 2,265.76
  4. Step 4: Simplify right side
    2,307.68x = 7,167,686.44
  5. Step 5: Solve for x
    x = 7,167,686.44/2,307.68
  6. Step 6: Final answer
    x = 3,106.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.