Home / 4,674.48-6,448.32-2,995.44

Finding the Fourth Proportional to 4,674.48, 6,448.32 and 2,995.44

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Solution

The fourth proportional to 4,674.48, 6,448.32 and 2,995.44 is: 4,132.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.48 : 6,448.32 = 2,995.44 : x
  2. Step 2: Convert to fraction form
    4,674.48/6,448.32 = 2,995.44/x
  3. Step 3: Cross multiply
    4,674.48x = 6,448.32 × 2,995.44
  4. Step 4: Simplify right side
    4,674.48x = 19,315,555.66
  5. Step 5: Solve for x
    x = 19,315,555.66/4,674.48
  6. Step 6: Final answer
    x = 4,132.13

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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.