Home / 4,929.08-6,801.83-2,690.51

Finding the Fourth Proportional to 4,929.08, 6,801.83 and 2,690.51

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Solution

The fourth proportional to 4,929.08, 6,801.83 and 2,690.51 is: 3,712.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.08 : 6,801.83 = 2,690.51 : x
  2. Step 2: Convert to fraction form
    4,929.08/6,801.83 = 2,690.51/x
  3. Step 3: Cross multiply
    4,929.08x = 6,801.83 × 2,690.51
  4. Step 4: Simplify right side
    4,929.08x = 18,300,344.17
  5. Step 5: Solve for x
    x = 18,300,344.17/4,929.08
  6. Step 6: Final answer
    x = 3,712.73

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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.