Home / 19,002.06-26,222.91-11,045.82

Finding the Fourth Proportional to 19,002.06, 26,222.91 and 11,045.82

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Solution

The fourth proportional to 19,002.06, 26,222.91 and 11,045.82 is: 15,243.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,002.06 : 26,222.91 = 11,045.82 : x
  2. Step 2: Convert to fraction form
    19,002.06/26,222.91 = 11,045.82/x
  3. Step 3: Cross multiply
    19,002.06x = 26,222.91 × 11,045.82
  4. Step 4: Simplify right side
    19,002.06x = 289,653,543.74
  5. Step 5: Solve for x
    x = 289,653,543.74/19,002.06
  6. Step 6: Final answer
    x = 15,243.27

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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.