Home / 4,893.35-6,752.84-2,876.31

Finding the Fourth Proportional to 4,893.35, 6,752.84 and 2,876.31

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Solution

The fourth proportional to 4,893.35, 6,752.84 and 2,876.31 is: 3,969.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.35 : 6,752.84 = 2,876.31 : x
  2. Step 2: Convert to fraction form
    4,893.35/6,752.84 = 2,876.31/x
  3. Step 3: Cross multiply
    4,893.35x = 6,752.84 × 2,876.31
  4. Step 4: Simplify right side
    4,893.35x = 19,423,246.84
  5. Step 5: Solve for x
    x = 19,423,246.84/4,893.35
  6. Step 6: Final answer
    x = 3,969.32

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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.