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Finding the Fourth Proportional to 46,504.70, 69,757.07 and 15,339.95

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Solution

The fourth proportional to 46,504.70, 69,757.07 and 15,339.95 is: 23,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,504.70 : 69,757.07 = 15,339.95 : x
  2. Step 2: Convert to fraction form
    46,504.70/69,757.07 = 15,339.95/x
  3. Step 3: Cross multiply
    46,504.70x = 69,757.07 × 15,339.95
  4. Step 4: Simplify right side
    46,504.70x = 1,070,069,540.46
  5. Step 5: Solve for x
    x = 1,070,069,540.46/46,504.70
  6. Step 6: Final answer
    x = 23,009.92

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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.