Home / 35,199.28-52,789.66-13,019.00

Finding the Fourth Proportional to 35,199.28, 52,789.66 and 13,019.00

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Solution

The fourth proportional to 35,199.28, 52,789.66 and 13,019.00 is: 19,525.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,199.28 : 52,789.66 = 13,019.00 : x
  2. Step 2: Convert to fraction form
    35,199.28/52,789.66 = 13,019.00/x
  3. Step 3: Cross multiply
    35,199.28x = 52,789.66 × 13,019.00
  4. Step 4: Simplify right side
    35,199.28x = 687,268,682.97
  5. Step 5: Solve for x
    x = 687,268,682.97/35,199.28
  6. Step 6: Final answer
    x = 19,525.08

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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.