Home / 2,094.19-2,890.08-1,210.27

Finding the Fourth Proportional to 2,094.19, 2,890.08 and 1,210.27

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Solution

The fourth proportional to 2,094.19, 2,890.08 and 1,210.27 is: 1,670.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.19 : 2,890.08 = 1,210.27 : x
  2. Step 2: Convert to fraction form
    2,094.19/2,890.08 = 1,210.27/x
  3. Step 3: Cross multiply
    2,094.19x = 2,890.08 × 1,210.27
  4. Step 4: Simplify right side
    2,094.19x = 3,497,777.12
  5. Step 5: Solve for x
    x = 3,497,777.12/2,094.19
  6. Step 6: Final answer
    x = 1,670.23

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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.