Home / 6,359.12-9,537.72-2,848.40

Finding the Fourth Proportional to 6,359.12, 9,537.72 and 2,848.40

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Solution

The fourth proportional to 6,359.12, 9,537.72 and 2,848.40 is: 4,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,359.12 : 9,537.72 = 2,848.40 : x
  2. Step 2: Convert to fraction form
    6,359.12/9,537.72 = 2,848.40/x
  3. Step 3: Cross multiply
    6,359.12x = 9,537.72 × 2,848.40
  4. Step 4: Simplify right side
    6,359.12x = 27,167,241.65
  5. Step 5: Solve for x
    x = 27,167,241.65/6,359.12
  6. Step 6: Final answer
    x = 4,272.17

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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.