Home / 3,250.83-4,486.14-1,758.74

Finding the Fourth Proportional to 3,250.83, 4,486.14 and 1,758.74

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Solution

The fourth proportional to 3,250.83, 4,486.14 and 1,758.74 is: 2,427.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.83 : 4,486.14 = 1,758.74 : x
  2. Step 2: Convert to fraction form
    3,250.83/4,486.14 = 1,758.74/x
  3. Step 3: Cross multiply
    3,250.83x = 4,486.14 × 1,758.74
  4. Step 4: Simplify right side
    3,250.83x = 7,889,953.86
  5. Step 5: Solve for x
    x = 7,889,953.86/3,250.83
  6. Step 6: Final answer
    x = 2,427.06

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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.