Home / 7,846.37-10,828.25-4,489.19

Finding the Fourth Proportional to 7,846.37, 10,828.25 and 4,489.19

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Solution

The fourth proportional to 7,846.37, 10,828.25 and 4,489.19 is: 6,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,846.37 : 10,828.25 = 4,489.19 : x
  2. Step 2: Convert to fraction form
    7,846.37/10,828.25 = 4,489.19/x
  3. Step 3: Cross multiply
    7,846.37x = 10,828.25 × 4,489.19
  4. Step 4: Simplify right side
    7,846.37x = 48,609,995.03
  5. Step 5: Solve for x
    x = 48,609,995.03/7,846.37
  6. Step 6: Final answer
    x = 6,195.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.