Home / 3,095.48-4,271.78-1,769.19

Finding the Fourth Proportional to 3,095.48, 4,271.78 and 1,769.19

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Solution

The fourth proportional to 3,095.48, 4,271.78 and 1,769.19 is: 2,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.48 : 4,271.78 = 1,769.19 : x
  2. Step 2: Convert to fraction form
    3,095.48/4,271.78 = 1,769.19/x
  3. Step 3: Cross multiply
    3,095.48x = 4,271.78 × 1,769.19
  4. Step 4: Simplify right side
    3,095.48x = 7,557,568.91
  5. Step 5: Solve for x
    x = 7,557,568.91/3,095.48
  6. Step 6: Final answer
    x = 2,441.48

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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.