Home / 4,686.46-7,026.21-2,837.16

Finding the Fourth Proportional to 4,686.46, 7,026.21 and 2,837.16

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Solution

The fourth proportional to 4,686.46, 7,026.21 and 2,837.16 is: 4,253.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.46 : 7,026.21 = 2,837.16 : x
  2. Step 2: Convert to fraction form
    4,686.46/7,026.21 = 2,837.16/x
  3. Step 3: Cross multiply
    4,686.46x = 7,026.21 × 2,837.16
  4. Step 4: Simplify right side
    4,686.46x = 19,934,499.64
  5. Step 5: Solve for x
    x = 19,934,499.64/4,686.46
  6. Step 6: Final answer
    x = 4,253.64

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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.