Home / 5,021.66-6,929.28-2,896.93

Finding the Fourth Proportional to 5,021.66, 6,929.28 and 2,896.93

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Solution

The fourth proportional to 5,021.66, 6,929.28 and 2,896.93 is: 3,997.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021.66 : 6,929.28 = 2,896.93 : x
  2. Step 2: Convert to fraction form
    5,021.66/6,929.28 = 2,896.93/x
  3. Step 3: Cross multiply
    5,021.66x = 6,929.28 × 2,896.93
  4. Step 4: Simplify right side
    5,021.66x = 20,073,647.77
  5. Step 5: Solve for x
    x = 20,073,647.77/5,021.66
  6. Step 6: Final answer
    x = 3,997.41

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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.