Home / 2,094.38-2,890.04-1,210.06

Finding the Fourth Proportional to 2,094.38, 2,890.04 and 1,210.06

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Solution

The fourth proportional to 2,094.38, 2,890.04 and 1,210.06 is: 1,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.38 : 2,890.04 = 1,210.06 : x
  2. Step 2: Convert to fraction form
    2,094.38/2,890.04 = 1,210.06/x
  3. Step 3: Cross multiply
    2,094.38x = 2,890.04 × 1,210.06
  4. Step 4: Simplify right side
    2,094.38x = 3,497,121.80
  5. Step 5: Solve for x
    x = 3,497,121.80/2,094.38
  6. Step 6: Final answer
    x = 1,669.76

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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.