Home / 2,609.52-3,601.26-1,490.58

Finding the Fourth Proportional to 2,609.52, 3,601.26 and 1,490.58

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Solution

The fourth proportional to 2,609.52, 3,601.26 and 1,490.58 is: 2,057.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609.52 : 3,601.26 = 1,490.58 : x
  2. Step 2: Convert to fraction form
    2,609.52/3,601.26 = 1,490.58/x
  3. Step 3: Cross multiply
    2,609.52x = 3,601.26 × 1,490.58
  4. Step 4: Simplify right side
    2,609.52x = 5,367,966.13
  5. Step 5: Solve for x
    x = 5,367,966.13/2,609.52
  6. Step 6: Final answer
    x = 2,057.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.