Home / 3,016.40-4,162.92-1,837.76

Finding the Fourth Proportional to 3,016.40, 4,162.92 and 1,837.76

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Solution

The fourth proportional to 3,016.40, 4,162.92 and 1,837.76 is: 2,536.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.40 : 4,162.92 = 1,837.76 : x
  2. Step 2: Convert to fraction form
    3,016.40/4,162.92 = 1,837.76/x
  3. Step 3: Cross multiply
    3,016.40x = 4,162.92 × 1,837.76
  4. Step 4: Simplify right side
    3,016.40x = 7,650,447.86
  5. Step 5: Solve for x
    x = 7,650,447.86/3,016.40
  6. Step 6: Final answer
    x = 2,536.28

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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.