Home / 35,453.13-53,188.92-13,268.25

Finding the Fourth Proportional to 35,453.13, 53,188.92 and 13,268.25

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Solution

The fourth proportional to 35,453.13, 53,188.92 and 13,268.25 is: 19,905.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,453.13 : 53,188.92 = 13,268.25 : x
  2. Step 2: Convert to fraction form
    35,453.13/53,188.92 = 13,268.25/x
  3. Step 3: Cross multiply
    35,453.13x = 53,188.92 × 13,268.25
  4. Step 4: Simplify right side
    35,453.13x = 705,723,887.79
  5. Step 5: Solve for x
    x = 705,723,887.79/35,453.13
  6. Step 6: Final answer
    x = 19,905.83

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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.