Home / 4,169.35-6,254.07-1,247.68

Finding the Fourth Proportional to 4,169.35, 6,254.07 and 1,247.68

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Solution

The fourth proportional to 4,169.35, 6,254.07 and 1,247.68 is: 1,871.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.35 : 6,254.07 = 1,247.68 : x
  2. Step 2: Convert to fraction form
    4,169.35/6,254.07 = 1,247.68/x
  3. Step 3: Cross multiply
    4,169.35x = 6,254.07 × 1,247.68
  4. Step 4: Simplify right side
    4,169.35x = 7,803,078.06
  5. Step 5: Solve for x
    x = 7,803,078.06/4,169.35
  6. Step 6: Final answer
    x = 1,871.53

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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.