Home / 19,024.69-28,541.91-11,133.85

Finding the Fourth Proportional to 19,024.69, 28,541.91 and 11,133.85

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Solution

The fourth proportional to 19,024.69, 28,541.91 and 11,133.85 is: 16,703.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.69 : 28,541.91 = 11,133.85 : x
  2. Step 2: Convert to fraction form
    19,024.69/28,541.91 = 11,133.85/x
  3. Step 3: Cross multiply
    19,024.69x = 28,541.91 × 11,133.85
  4. Step 4: Simplify right side
    19,024.69x = 317,781,388.17
  5. Step 5: Solve for x
    x = 317,781,388.17/19,024.69
  6. Step 6: Final answer
    x = 16,703.63

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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.