Home / 2,245.23-3,098.46-1,301.04

Finding the Fourth Proportional to 2,245.23, 3,098.46 and 1,301.04

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Solution

The fourth proportional to 2,245.23, 3,098.46 and 1,301.04 is: 1,795.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.23 : 3,098.46 = 1,301.04 : x
  2. Step 2: Convert to fraction form
    2,245.23/3,098.46 = 1,301.04/x
  3. Step 3: Cross multiply
    2,245.23x = 3,098.46 × 1,301.04
  4. Step 4: Simplify right side
    2,245.23x = 4,031,220.40
  5. Step 5: Solve for x
    x = 4,031,220.40/2,245.23
  6. Step 6: Final answer
    x = 1,795.46

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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.