Home / 4,894.13-6,757.16-2,905.33

Finding the Fourth Proportional to 4,894.13, 6,757.16 and 2,905.33

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Solution

The fourth proportional to 4,894.13, 6,757.16 and 2,905.33 is: 4,011.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894.13 : 6,757.16 = 2,905.33 : x
  2. Step 2: Convert to fraction form
    4,894.13/6,757.16 = 2,905.33/x
  3. Step 3: Cross multiply
    4,894.13x = 6,757.16 × 2,905.33
  4. Step 4: Simplify right side
    4,894.13x = 19,631,748.24
  5. Step 5: Solve for x
    x = 19,631,748.24/4,894.13
  6. Step 6: Final answer
    x = 4,011.28

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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.