Home / 23,296.08-34,943.95-13,938.69

Finding the Fourth Proportional to 23,296.08, 34,943.95 and 13,938.69

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Solution

The fourth proportional to 23,296.08, 34,943.95 and 13,938.69 is: 20,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,296.08 : 34,943.95 = 13,938.69 : x
  2. Step 2: Convert to fraction form
    23,296.08/34,943.95 = 13,938.69/x
  3. Step 3: Cross multiply
    23,296.08x = 34,943.95 × 13,938.69
  4. Step 4: Simplify right side
    23,296.08x = 487,072,886.43
  5. Step 5: Solve for x
    x = 487,072,886.43/23,296.08
  6. Step 6: Final answer
    x = 20,907.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.