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Finding the Fourth Proportional to 25,073.68, 34,594.68 and 19,751.98

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Solution

The fourth proportional to 25,073.68, 34,594.68 and 19,751.98 is: 27,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,073.68 : 34,594.68 = 19,751.98 : x
  2. Step 2: Convert to fraction form
    25,073.68/34,594.68 = 19,751.98/x
  3. Step 3: Cross multiply
    25,073.68x = 34,594.68 × 19,751.98
  4. Step 4: Simplify right side
    25,073.68x = 683,313,328.71
  5. Step 5: Solve for x
    x = 683,313,328.71/25,073.68
  6. Step 6: Final answer
    x = 27,252.22

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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.