Home / 19,498.74-26,908.26-11,002.66

Finding the Fourth Proportional to 19,498.74, 26,908.26 and 11,002.66

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Solution

The fourth proportional to 19,498.74, 26,908.26 and 11,002.66 is: 15,183.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498.74 : 26,908.26 = 11,002.66 : x
  2. Step 2: Convert to fraction form
    19,498.74/26,908.26 = 11,002.66/x
  3. Step 3: Cross multiply
    19,498.74x = 26,908.26 × 11,002.66
  4. Step 4: Simplify right side
    19,498.74x = 296,062,480.48
  5. Step 5: Solve for x
    x = 296,062,480.48/19,498.74
  6. Step 6: Final answer
    x = 15,183.67

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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.