Home / 19,498.91-26,908.41-11,001.02

Finding the Fourth Proportional to 19,498.91, 26,908.41 and 11,001.02

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Solution

The fourth proportional to 19,498.91, 26,908.41 and 11,001.02 is: 15,181.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498.91 : 26,908.41 = 11,001.02 : x
  2. Step 2: Convert to fraction form
    19,498.91/26,908.41 = 11,001.02/x
  3. Step 3: Cross multiply
    19,498.91x = 26,908.41 × 11,001.02
  4. Step 4: Simplify right side
    19,498.91x = 296,020,023.85
  5. Step 5: Solve for x
    x = 296,020,023.85/19,498.91
  6. Step 6: Final answer
    x = 15,181.37

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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.