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Finding the Fourth Proportional to 4,664.06, 6,435.65 and 2,674.25

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Solution

The fourth proportional to 4,664.06, 6,435.65 and 2,674.25 is: 3,690.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664.06 : 6,435.65 = 2,674.25 : x
  2. Step 2: Convert to fraction form
    4,664.06/6,435.65 = 2,674.25/x
  3. Step 3: Cross multiply
    4,664.06x = 6,435.65 × 2,674.25
  4. Step 4: Simplify right side
    4,664.06x = 17,210,537.01
  5. Step 5: Solve for x
    x = 17,210,537.01/4,664.06
  6. Step 6: Final answer
    x = 3,690.03

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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.