Home / 4,728.56-6,525.42-2,739.23

Finding the Fourth Proportional to 4,728.56, 6,525.42 and 2,739.23

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Solution

The fourth proportional to 4,728.56, 6,525.42 and 2,739.23 is: 3,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.56 : 6,525.42 = 2,739.23 : x
  2. Step 2: Convert to fraction form
    4,728.56/6,525.42 = 2,739.23/x
  3. Step 3: Cross multiply
    4,728.56x = 6,525.42 × 2,739.23
  4. Step 4: Simplify right side
    4,728.56x = 17,874,626.23
  5. Step 5: Solve for x
    x = 17,874,626.23/4,728.56
  6. Step 6: Final answer
    x = 3,780.14

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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.