Home / 35,654.74-53,489.30-13,165.56

Finding the Fourth Proportional to 35,654.74, 53,489.30 and 13,165.56

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Solution

The fourth proportional to 35,654.74, 53,489.30 and 13,165.56 is: 19,751.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,654.74 : 53,489.30 = 13,165.56 : x
  2. Step 2: Convert to fraction form
    35,654.74/53,489.30 = 13,165.56/x
  3. Step 3: Cross multiply
    35,654.74x = 53,489.30 × 13,165.56
  4. Step 4: Simplify right side
    35,654.74x = 704,216,723.27
  5. Step 5: Solve for x
    x = 704,216,723.27/35,654.74
  6. Step 6: Final answer
    x = 19,751.00

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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.