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Finding the Fourth Proportional to 5,804.16, 8,710.56 and 2,728.32

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Solution

The fourth proportional to 5,804.16, 8,710.56 and 2,728.32 is: 4,094.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,804.16 : 8,710.56 = 2,728.32 : x
  2. Step 2: Convert to fraction form
    5,804.16/8,710.56 = 2,728.32/x
  3. Step 3: Cross multiply
    5,804.16x = 8,710.56 × 2,728.32
  4. Step 4: Simplify right side
    5,804.16x = 23,765,195.06
  5. Step 5: Solve for x
    x = 23,765,195.06/5,804.16
  6. Step 6: Final answer
    x = 4,094.51

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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.