Home / 4,129.08-5,698.20-2,360.70

Finding the Fourth Proportional to 4,129.08, 5,698.20 and 2,360.70

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Solution

The fourth proportional to 4,129.08, 5,698.20 and 2,360.70 is: 3,257.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129.08 : 5,698.20 = 2,360.70 : x
  2. Step 2: Convert to fraction form
    4,129.08/5,698.20 = 2,360.70/x
  3. Step 3: Cross multiply
    4,129.08x = 5,698.20 × 2,360.70
  4. Step 4: Simplify right side
    4,129.08x = 13,451,740.74
  5. Step 5: Solve for x
    x = 13,451,740.74/4,129.08
  6. Step 6: Final answer
    x = 3,257.81

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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.