Home / 30,911.95-46,371.56-9,844.62

Finding the Fourth Proportional to 30,911.95, 46,371.56 and 9,844.62

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Solution

The fourth proportional to 30,911.95, 46,371.56 and 9,844.62 is: 14,768.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,911.95 : 46,371.56 = 9,844.62 : x
  2. Step 2: Convert to fraction form
    30,911.95/46,371.56 = 9,844.62/x
  3. Step 3: Cross multiply
    30,911.95x = 46,371.56 × 9,844.62
  4. Step 4: Simplify right side
    30,911.95x = 456,510,105.93
  5. Step 5: Solve for x
    x = 456,510,105.93/30,911.95
  6. Step 6: Final answer
    x = 14,768.08

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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.