Home / 3,001.16-4,141.58-1,674.86

Finding the Fourth Proportional to 3,001.16, 4,141.58 and 1,674.86

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Solution

The fourth proportional to 3,001.16, 4,141.58 and 1,674.86 is: 2,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.16 : 4,141.58 = 1,674.86 : x
  2. Step 2: Convert to fraction form
    3,001.16/4,141.58 = 1,674.86/x
  3. Step 3: Cross multiply
    3,001.16x = 4,141.58 × 1,674.86
  4. Step 4: Simplify right side
    3,001.16x = 6,936,566.68
  5. Step 5: Solve for x
    x = 6,936,566.68/3,001.16
  6. Step 6: Final answer
    x = 2,311.30

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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.