Home / 4,906.16-6,770.40-2,810.24

Finding the Fourth Proportional to 4,906.16, 6,770.40 and 2,810.24

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Solution

The fourth proportional to 4,906.16, 6,770.40 and 2,810.24 is: 3,878.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906.16 : 6,770.40 = 2,810.24 : x
  2. Step 2: Convert to fraction form
    4,906.16/6,770.40 = 2,810.24/x
  3. Step 3: Cross multiply
    4,906.16x = 6,770.40 × 2,810.24
  4. Step 4: Simplify right side
    4,906.16x = 19,026,448.90
  5. Step 5: Solve for x
    x = 19,026,448.90/4,906.16
  6. Step 6: Final answer
    x = 3,878.07

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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.