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Finding the Fourth Proportional to 35,357.01, 53,029.72 and 10,394.22

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Solution

The fourth proportional to 35,357.01, 53,029.72 and 10,394.22 is: 15,589.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,357.01 : 53,029.72 = 10,394.22 : x
  2. Step 2: Convert to fraction form
    35,357.01/53,029.72 = 10,394.22/x
  3. Step 3: Cross multiply
    35,357.01x = 53,029.72 × 10,394.22
  4. Step 4: Simplify right side
    35,357.01x = 551,202,576.22
  5. Step 5: Solve for x
    x = 551,202,576.22/35,357.01
  6. Step 6: Final answer
    x = 15,589.63

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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.