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Finding the Fourth Proportional to 46,486.56, 69,708 and 16,883.52

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Solution

The fourth proportional to 46,486.56, 69,708 and 16,883.52 is: 25,317.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,486.56 : 69,708 = 16,883.52 : x
  2. Step 2: Convert to fraction form
    46,486.56/69,708 = 16,883.52/x
  3. Step 3: Cross multiply
    46,486.56x = 69,708 × 16,883.52
  4. Step 4: Simplify right side
    46,486.56x = 1,176,916,412.16
  5. Step 5: Solve for x
    x = 1,176,916,412.16/46,486.56
  6. Step 6: Final answer
    x = 25,317.35

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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.