Home / 3,250.79-4,486.08-1,758.70

Finding the Fourth Proportional to 3,250.79, 4,486.08 and 1,758.70

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Solution

The fourth proportional to 3,250.79, 4,486.08 and 1,758.70 is: 2,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.79 : 4,486.08 = 1,758.70 : x
  2. Step 2: Convert to fraction form
    3,250.79/4,486.08 = 1,758.70/x
  3. Step 3: Cross multiply
    3,250.79x = 4,486.08 × 1,758.70
  4. Step 4: Simplify right side
    3,250.79x = 7,889,682.31
  5. Step 5: Solve for x
    x = 7,889,682.31/3,250.79
  6. Step 6: Final answer
    x = 2,427.01

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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.