Home / 2,710.10-4,065.09-1,249.25

Finding the Fourth Proportional to 2,710.10, 4,065.09 and 1,249.25

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Solution

The fourth proportional to 2,710.10, 4,065.09 and 1,249.25 is: 1,873.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710.10 : 4,065.09 = 1,249.25 : x
  2. Step 2: Convert to fraction form
    2,710.10/4,065.09 = 1,249.25/x
  3. Step 3: Cross multiply
    2,710.10x = 4,065.09 × 1,249.25
  4. Step 4: Simplify right side
    2,710.10x = 5,078,303.92
  5. Step 5: Solve for x
    x = 5,078,303.92/2,710.10
  6. Step 6: Final answer
    x = 1,873.84

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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.