Home / 3,095.53-4,271.97-1,769.65

Finding the Fourth Proportional to 3,095.53, 4,271.97 and 1,769.65

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Solution

The fourth proportional to 3,095.53, 4,271.97 and 1,769.65 is: 2,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.53 : 4,271.97 = 1,769.65 : x
  2. Step 2: Convert to fraction form
    3,095.53/4,271.97 = 1,769.65/x
  3. Step 3: Cross multiply
    3,095.53x = 4,271.97 × 1,769.65
  4. Step 4: Simplify right side
    3,095.53x = 7,559,891.71
  5. Step 5: Solve for x
    x = 7,559,891.71/3,095.53
  6. Step 6: Final answer
    x = 2,442.20

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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.