Home / 2,407.37-3,605.58-1,175.76

Finding the Fourth Proportional to 2,407.37, 3,605.58 and 1,175.76

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Solution

The fourth proportional to 2,407.37, 3,605.58 and 1,175.76 is: 1,760.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.37 : 3,605.58 = 1,175.76 : x
  2. Step 2: Convert to fraction form
    2,407.37/3,605.58 = 1,175.76/x
  3. Step 3: Cross multiply
    2,407.37x = 3,605.58 × 1,175.76
  4. Step 4: Simplify right side
    2,407.37x = 4,239,296.74
  5. Step 5: Solve for x
    x = 4,239,296.74/2,407.37
  6. Step 6: Final answer
    x = 1,760.97

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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.