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Finding the Fourth Proportional to 35,356.02, 53,034.06 and 9,061.02

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Solution

The fourth proportional to 35,356.02, 53,034.06 and 9,061.02 is: 13,591.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,356.02 : 53,034.06 = 9,061.02 : x
  2. Step 2: Convert to fraction form
    35,356.02/53,034.06 = 9,061.02/x
  3. Step 3: Cross multiply
    35,356.02x = 53,034.06 × 9,061.02
  4. Step 4: Simplify right side
    35,356.02x = 480,542,678.34
  5. Step 5: Solve for x
    x = 480,542,678.34/35,356.02
  6. Step 6: Final answer
    x = 13,591.54

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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.