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Finding the Fourth Proportional to 19,092, 26,346.98 and 10,708.50

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Solution

The fourth proportional to 19,092, 26,346.98 and 10,708.50 is: 14,777.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092 : 26,346.98 = 10,708.50 : x
  2. Step 2: Convert to fraction form
    19,092/26,346.98 = 10,708.50/x
  3. Step 3: Cross multiply
    19,092x = 26,346.98 × 10,708.50
  4. Step 4: Simplify right side
    19,092x = 282,136,581.79
  5. Step 5: Solve for x
    x = 282,136,581.79/19,092
  6. Step 6: Final answer
    x = 14,777.74

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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.