Home / 4,589.46-6,884.19-1,126.71

Finding the Fourth Proportional to 4,589.46, 6,884.19 and 1,126.71

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Solution

The fourth proportional to 4,589.46, 6,884.19 and 1,126.71 is: 1,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589.46 : 6,884.19 = 1,126.71 : x
  2. Step 2: Convert to fraction form
    4,589.46/6,884.19 = 1,126.71/x
  3. Step 3: Cross multiply
    4,589.46x = 6,884.19 × 1,126.71
  4. Step 4: Simplify right side
    4,589.46x = 7,756,485.71
  5. Step 5: Solve for x
    x = 7,756,485.71/4,589.46
  6. Step 6: Final answer
    x = 1,690.07

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Half scale
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Double scale
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Similar ratio
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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.