Home / 4,685.36-7,029.24-2,738.92

Finding the Fourth Proportional to 4,685.36, 7,029.24 and 2,738.92

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Solution

The fourth proportional to 4,685.36, 7,029.24 and 2,738.92 is: 4,109.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.36 : 7,029.24 = 2,738.92 : x
  2. Step 2: Convert to fraction form
    4,685.36/7,029.24 = 2,738.92/x
  3. Step 3: Cross multiply
    4,685.36x = 7,029.24 × 2,738.92
  4. Step 4: Simplify right side
    4,685.36x = 19,252,526.02
  5. Step 5: Solve for x
    x = 19,252,526.02/4,685.36
  6. Step 6: Final answer
    x = 4,109.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.