Home / 30,824.02-46,218.49-9,760.02

Finding the Fourth Proportional to 30,824.02, 46,218.49 and 9,760.02

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Solution

The fourth proportional to 30,824.02, 46,218.49 and 9,760.02 is: 14,634.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,824.02 : 46,218.49 = 9,760.02 : x
  2. Step 2: Convert to fraction form
    30,824.02/46,218.49 = 9,760.02/x
  3. Step 3: Cross multiply
    30,824.02x = 46,218.49 × 9,760.02
  4. Step 4: Simplify right side
    30,824.02x = 451,093,386.77
  5. Step 5: Solve for x
    x = 451,093,386.77/30,824.02
  6. Step 6: Final answer
    x = 14,634.48

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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.