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Finding the Fourth Proportional to 5,693.50, 7,857.03 and 3,599.38

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Solution

The fourth proportional to 5,693.50, 7,857.03 and 3,599.38 is: 4,967.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693.50 : 7,857.03 = 3,599.38 : x
  2. Step 2: Convert to fraction form
    5,693.50/7,857.03 = 3,599.38/x
  3. Step 3: Cross multiply
    5,693.50x = 7,857.03 × 3,599.38
  4. Step 4: Simplify right side
    5,693.50x = 28,280,436.64
  5. Step 5: Solve for x
    x = 28,280,436.64/5,693.50
  6. Step 6: Final answer
    x = 4,967.14

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1.5x scale

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.