Home / 5,892.84-8,132.04-3,240.09

Finding the Fourth Proportional to 5,892.84, 8,132.04 and 3,240.09

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Solution

The fourth proportional to 5,892.84, 8,132.04 and 3,240.09 is: 4,471.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892.84 : 8,132.04 = 3,240.09 : x
  2. Step 2: Convert to fraction form
    5,892.84/8,132.04 = 3,240.09/x
  3. Step 3: Cross multiply
    5,892.84x = 8,132.04 × 3,240.09
  4. Step 4: Simplify right side
    5,892.84x = 26,348,541.48
  5. Step 5: Solve for x
    x = 26,348,541.48/5,892.84
  6. Step 6: Final answer
    x = 4,471.28

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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.