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Finding the Fourth Proportional to 19,251.67, 26,567.01 and 10,753.94

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Solution

The fourth proportional to 19,251.67, 26,567.01 and 10,753.94 is: 14,840.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.67 : 26,567.01 = 10,753.94 : x
  2. Step 2: Convert to fraction form
    19,251.67/26,567.01 = 10,753.94/x
  3. Step 3: Cross multiply
    19,251.67x = 26,567.01 × 10,753.94
  4. Step 4: Simplify right side
    19,251.67x = 285,700,031.52
  5. Step 5: Solve for x
    x = 285,700,031.52/19,251.67
  6. Step 6: Final answer
    x = 14,840.27

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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.