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Finding the Fourth Proportional to 35,370.68, 53,056.03 and 9,075.42

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Solution

The fourth proportional to 35,370.68, 53,056.03 and 9,075.42 is: 13,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,370.68 : 53,056.03 = 9,075.42 : x
  2. Step 2: Convert to fraction form
    35,370.68/53,056.03 = 9,075.42/x
  3. Step 3: Cross multiply
    35,370.68x = 53,056.03 × 9,075.42
  4. Step 4: Simplify right side
    35,370.68x = 481,505,755.78
  5. Step 5: Solve for x
    x = 481,505,755.78/35,370.68
  6. Step 6: Final answer
    x = 13,613.13

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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.