Home / 30,821.02-46,213.99-9,757.02

Finding the Fourth Proportional to 30,821.02, 46,213.99 and 9,757.02

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Solution

The fourth proportional to 30,821.02, 46,213.99 and 9,757.02 is: 14,629.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,821.02 : 46,213.99 = 9,757.02 : x
  2. Step 2: Convert to fraction form
    30,821.02/46,213.99 = 9,757.02/x
  3. Step 3: Cross multiply
    30,821.02x = 46,213.99 × 9,757.02
  4. Step 4: Simplify right side
    30,821.02x = 450,910,824.71
  5. Step 5: Solve for x
    x = 450,910,824.71/30,821.02
  6. Step 6: Final answer
    x = 14,629.98

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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.