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Finding the Fourth Proportional to 19,502.54, 26,913.42 and 10,550.02

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Solution

The fourth proportional to 19,502.54, 26,913.42 and 10,550.02 is: 14,558.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.54 : 26,913.42 = 10,550.02 : x
  2. Step 2: Convert to fraction form
    19,502.54/26,913.42 = 10,550.02/x
  3. Step 3: Cross multiply
    19,502.54x = 26,913.42 × 10,550.02
  4. Step 4: Simplify right side
    19,502.54x = 283,937,051.98
  5. Step 5: Solve for x
    x = 283,937,051.98/19,502.54
  6. Step 6: Final answer
    x = 14,558.98

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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.