Home / 30,698.19-46,047.29-10,982.39

Finding the Fourth Proportional to 30,698.19, 46,047.29 and 10,982.39

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Solution

The fourth proportional to 30,698.19, 46,047.29 and 10,982.39 is: 16,473.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,698.19 : 46,047.29 = 10,982.39 : x
  2. Step 2: Convert to fraction form
    30,698.19/46,047.29 = 10,982.39/x
  3. Step 3: Cross multiply
    30,698.19x = 46,047.29 × 10,982.39
  4. Step 4: Simplify right side
    30,698.19x = 505,709,012.07
  5. Step 5: Solve for x
    x = 505,709,012.07/30,698.19
  6. Step 6: Final answer
    x = 16,473.58

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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.