Home / 35,389.22-53,046.90-13,192.94

Finding the Fourth Proportional to 35,389.22, 53,046.90 and 13,192.94

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Solution

The fourth proportional to 35,389.22, 53,046.90 and 13,192.94 is: 19,775.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,389.22 : 53,046.90 = 13,192.94 : x
  2. Step 2: Convert to fraction form
    35,389.22/53,046.90 = 13,192.94/x
  3. Step 3: Cross multiply
    35,389.22x = 53,046.90 × 13,192.94
  4. Step 4: Simplify right side
    35,389.22x = 699,844,568.89
  5. Step 5: Solve for x
    x = 699,844,568.89/35,389.22
  6. Step 6: Final answer
    x = 19,775.64

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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.