Home / 4,690.73-6,461.93-3,944.72

Finding the Fourth Proportional to 4,690.73, 6,461.93 and 3,944.72

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Solution

The fourth proportional to 4,690.73, 6,461.93 and 3,944.72 is: 5,434.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690.73 : 6,461.93 = 3,944.72 : x
  2. Step 2: Convert to fraction form
    4,690.73/6,461.93 = 3,944.72/x
  3. Step 3: Cross multiply
    4,690.73x = 6,461.93 × 3,944.72
  4. Step 4: Simplify right side
    4,690.73x = 25,490,530.53
  5. Step 5: Solve for x
    x = 25,490,530.53/4,690.73
  6. Step 6: Final answer
    x = 5,434.23

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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.