Home / 1,775.52-2,451.26-1,335.35

Finding the Fourth Proportional to 1,775.52, 2,451.26 and 1,335.35

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Solution

The fourth proportional to 1,775.52, 2,451.26 and 1,335.35 is: 1,843.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775.52 : 2,451.26 = 1,335.35 : x
  2. Step 2: Convert to fraction form
    1,775.52/2,451.26 = 1,335.35/x
  3. Step 3: Cross multiply
    1,775.52x = 2,451.26 × 1,335.35
  4. Step 4: Simplify right side
    1,775.52x = 3,273,299.51
  5. Step 5: Solve for x
    x = 3,273,299.51/1,775.52
  6. Step 6: Final answer
    x = 1,843.57

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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.