Home / 30,763.64-46,147.71-11,042.36

Finding the Fourth Proportional to 30,763.64, 46,147.71 and 11,042.36

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Solution

The fourth proportional to 30,763.64, 46,147.71 and 11,042.36 is: 16,564.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,763.64 : 46,147.71 = 11,042.36 : x
  2. Step 2: Convert to fraction form
    30,763.64/46,147.71 = 11,042.36/x
  3. Step 3: Cross multiply
    30,763.64x = 46,147.71 × 11,042.36
  4. Step 4: Simplify right side
    30,763.64x = 509,579,627.00
  5. Step 5: Solve for x
    x = 509,579,627.00/30,763.64
  6. Step 6: Final answer
    x = 16,564.35

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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.