Home / 4,034.40-6,051.78-2,090.40

Finding the Fourth Proportional to 4,034.40, 6,051.78 and 2,090.40

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Solution

The fourth proportional to 4,034.40, 6,051.78 and 2,090.40 is: 3,135.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,034.40 : 6,051.78 = 2,090.40 : x
  2. Step 2: Convert to fraction form
    4,034.40/6,051.78 = 2,090.40/x
  3. Step 3: Cross multiply
    4,034.40x = 6,051.78 × 2,090.40
  4. Step 4: Simplify right side
    4,034.40x = 12,650,640.91
  5. Step 5: Solve for x
    x = 12,650,640.91/4,034.40
  6. Step 6: Final answer
    x = 3,135.69

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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.