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Finding the Fourth Proportional to 2,962.94, 4,089.39 and 2,464.94

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Solution

The fourth proportional to 2,962.94, 4,089.39 and 2,464.94 is: 3,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.94 : 4,089.39 = 2,464.94 : x
  2. Step 2: Convert to fraction form
    2,962.94/4,089.39 = 2,464.94/x
  3. Step 3: Cross multiply
    2,962.94x = 4,089.39 × 2,464.94
  4. Step 4: Simplify right side
    2,962.94x = 10,080,100.99
  5. Step 5: Solve for x
    x = 10,080,100.99/2,962.94
  6. Step 6: Final answer
    x = 3,402.06

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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.