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Finding the Fourth Proportional to 14,085.02, 19,437.33 and 7,797.39

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Solution

The fourth proportional to 14,085.02, 19,437.33 and 7,797.39 is: 10,760.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,085.02 : 19,437.33 = 7,797.39 : x
  2. Step 2: Convert to fraction form
    14,085.02/19,437.33 = 7,797.39/x
  3. Step 3: Cross multiply
    14,085.02x = 19,437.33 × 7,797.39
  4. Step 4: Simplify right side
    14,085.02x = 151,560,442.57
  5. Step 5: Solve for x
    x = 151,560,442.57/14,085.02
  6. Step 6: Final answer
    x = 10,760.40

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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.