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Finding the Fourth Proportional to 6,553.55, 9,807.24 and 5,369.33

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Solution

The fourth proportional to 6,553.55, 9,807.24 and 5,369.33 is: 8,035.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553.55 : 9,807.24 = 5,369.33 : x
  2. Step 2: Convert to fraction form
    6,553.55/9,807.24 = 5,369.33/x
  3. Step 3: Cross multiply
    6,553.55x = 9,807.24 × 5,369.33
  4. Step 4: Simplify right side
    6,553.55x = 52,658,307.95
  5. Step 5: Solve for x
    x = 52,658,307.95/6,553.55
  6. Step 6: Final answer
    x = 8,035.08

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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.