Home / 9,845.09-14,767.61-2,449.55

Finding the Fourth Proportional to 9,845.09, 14,767.61 and 2,449.55

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Solution

The fourth proportional to 9,845.09, 14,767.61 and 2,449.55 is: 3,674.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845.09 : 14,767.61 = 2,449.55 : x
  2. Step 2: Convert to fraction form
    9,845.09/14,767.61 = 2,449.55/x
  3. Step 3: Cross multiply
    9,845.09x = 14,767.61 × 2,449.55
  4. Step 4: Simplify right side
    9,845.09x = 36,173,968.37
  5. Step 5: Solve for x
    x = 36,173,968.37/9,845.09
  6. Step 6: Final answer
    x = 3,674.32

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1.5x scale

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.