Home / 4,892.10-6,753.69-2,904.90

Finding the Fourth Proportional to 4,892.10, 6,753.69 and 2,904.90

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Solution

The fourth proportional to 4,892.10, 6,753.69 and 2,904.90 is: 4,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892.10 : 6,753.69 = 2,904.90 : x
  2. Step 2: Convert to fraction form
    4,892.10/6,753.69 = 2,904.90/x
  3. Step 3: Cross multiply
    4,892.10x = 6,753.69 × 2,904.90
  4. Step 4: Simplify right side
    4,892.10x = 19,618,794.08
  5. Step 5: Solve for x
    x = 19,618,794.08/4,892.10
  6. Step 6: Final answer
    x = 4,010.30

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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.