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Finding the Fourth Proportional to 35,366.54, 53,048.54 and 9,071.54

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Solution

The fourth proportional to 35,366.54, 53,048.54 and 9,071.54 is: 13,606.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,366.54 : 53,048.54 = 9,071.54 : x
  2. Step 2: Convert to fraction form
    35,366.54/53,048.54 = 9,071.54/x
  3. Step 3: Cross multiply
    35,366.54x = 53,048.54 × 9,071.54
  4. Step 4: Simplify right side
    35,366.54x = 481,231,709.99
  5. Step 5: Solve for x
    x = 481,231,709.99/35,366.54
  6. Step 6: Final answer
    x = 13,606.98

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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.