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Finding the Fourth Proportional to 5,702.09, 8,553.03 and 2,927.16

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Solution

The fourth proportional to 5,702.09, 8,553.03 and 2,927.16 is: 4,390.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702.09 : 8,553.03 = 2,927.16 : x
  2. Step 2: Convert to fraction form
    5,702.09/8,553.03 = 2,927.16/x
  3. Step 3: Cross multiply
    5,702.09x = 8,553.03 × 2,927.16
  4. Step 4: Simplify right side
    5,702.09x = 25,036,087.29
  5. Step 5: Solve for x
    x = 25,036,087.29/5,702.09
  6. Step 6: Final answer
    x = 4,390.69

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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.