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Finding the Fourth Proportional to 19,197.52, 26,483.52 and 11,234.82

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Solution

The fourth proportional to 19,197.52, 26,483.52 and 11,234.82 is: 15,498.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.52 : 26,483.52 = 11,234.82 : x
  2. Step 2: Convert to fraction form
    19,197.52/26,483.52 = 11,234.82/x
  3. Step 3: Cross multiply
    19,197.52x = 26,483.52 × 11,234.82
  4. Step 4: Simplify right side
    19,197.52x = 297,537,580.17
  5. Step 5: Solve for x
    x = 297,537,580.17/19,197.52
  6. Step 6: Final answer
    x = 15,498.75

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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.