Home / 3,010.30-4,154.23-1,751.39

Finding the Fourth Proportional to 3,010.30, 4,154.23 and 1,751.39

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Solution

The fourth proportional to 3,010.30, 4,154.23 and 1,751.39 is: 2,416.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.30 : 4,154.23 = 1,751.39 : x
  2. Step 2: Convert to fraction form
    3,010.30/4,154.23 = 1,751.39/x
  3. Step 3: Cross multiply
    3,010.30x = 4,154.23 × 1,751.39
  4. Step 4: Simplify right side
    3,010.30x = 7,275,676.88
  5. Step 5: Solve for x
    x = 7,275,676.88/3,010.30
  6. Step 6: Final answer
    x = 2,416.93

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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.