Home / 3,010.40-4,514.37-1,160.46

Finding the Fourth Proportional to 3,010.40, 4,514.37 and 1,160.46

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Solution

The fourth proportional to 3,010.40, 4,514.37 and 1,160.46 is: 1,740.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.40 : 4,514.37 = 1,160.46 : x
  2. Step 2: Convert to fraction form
    3,010.40/4,514.37 = 1,160.46/x
  3. Step 3: Cross multiply
    3,010.40x = 4,514.37 × 1,160.46
  4. Step 4: Simplify right side
    3,010.40x = 5,238,741.46
  5. Step 5: Solve for x
    x = 5,238,741.46/3,010.40
  6. Step 6: Final answer
    x = 1,740.22

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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.