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Finding the Fourth Proportional to 25,601, 35,329.38 and 14,423

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Solution

The fourth proportional to 25,601, 35,329.38 and 14,423 is: 19,903.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,601 : 35,329.38 = 14,423 : x
  2. Step 2: Convert to fraction form
    25,601/35,329.38 = 14,423/x
  3. Step 3: Cross multiply
    25,601x = 35,329.38 × 14,423
  4. Step 4: Simplify right side
    25,601x = 509,555,647.74
  5. Step 5: Solve for x
    x = 509,555,647.74/25,601
  6. Step 6: Final answer
    x = 19,903.74

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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.