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Finding the Fourth Proportional to 6,751.04, 9,319 and 5,803.08

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Solution

The fourth proportional to 6,751.04, 9,319 and 5,803.08 is: 8,010.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.04 : 9,319 = 5,803.08 : x
  2. Step 2: Convert to fraction form
    6,751.04/9,319 = 5,803.08/x
  3. Step 3: Cross multiply
    6,751.04x = 9,319 × 5,803.08
  4. Step 4: Simplify right side
    6,751.04x = 54,078,902.52
  5. Step 5: Solve for x
    x = 54,078,902.52/6,751.04
  6. Step 6: Final answer
    x = 8,010.46

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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.