Home / 4,687.16-6,460.83-3,690.86

Finding the Fourth Proportional to 4,687.16, 6,460.83 and 3,690.86

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Solution

The fourth proportional to 4,687.16, 6,460.83 and 3,690.86 is: 5,087.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687.16 : 6,460.83 = 3,690.86 : x
  2. Step 2: Convert to fraction form
    4,687.16/6,460.83 = 3,690.86/x
  3. Step 3: Cross multiply
    4,687.16x = 6,460.83 × 3,690.86
  4. Step 4: Simplify right side
    4,687.16x = 23,845,986.71
  5. Step 5: Solve for x
    x = 23,845,986.71/4,687.16
  6. Step 6: Final answer
    x = 5,087.52

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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.