Home / 19,401.24-26,773.47-10,904.79

Finding the Fourth Proportional to 19,401.24, 26,773.47 and 10,904.79

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Solution

The fourth proportional to 19,401.24, 26,773.47 and 10,904.79 is: 15,048.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401.24 : 26,773.47 = 10,904.79 : x
  2. Step 2: Convert to fraction form
    19,401.24/26,773.47 = 10,904.79/x
  3. Step 3: Cross multiply
    19,401.24x = 26,773.47 × 10,904.79
  4. Step 4: Simplify right side
    19,401.24x = 291,959,067.92
  5. Step 5: Solve for x
    x = 291,959,067.92/19,401.24
  6. Step 6: Final answer
    x = 15,048.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.