Home / 4,577.45-6,853.19-3,012.74

Finding the Fourth Proportional to 4,577.45, 6,853.19 and 3,012.74

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Solution

The fourth proportional to 4,577.45, 6,853.19 and 3,012.74 is: 4,510.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.45 : 6,853.19 = 3,012.74 : x
  2. Step 2: Convert to fraction form
    4,577.45/6,853.19 = 3,012.74/x
  3. Step 3: Cross multiply
    4,577.45x = 6,853.19 × 3,012.74
  4. Step 4: Simplify right side
    4,577.45x = 20,646,879.64
  5. Step 5: Solve for x
    x = 20,646,879.64/4,577.45
  6. Step 6: Final answer
    x = 4,510.57

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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.