Home / 2,410.23-3,320.94-1,622.91

Finding the Fourth Proportional to 2,410.23, 3,320.94 and 1,622.91

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Solution

The fourth proportional to 2,410.23, 3,320.94 and 1,622.91 is: 2,236.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.23 : 3,320.94 = 1,622.91 : x
  2. Step 2: Convert to fraction form
    2,410.23/3,320.94 = 1,622.91/x
  3. Step 3: Cross multiply
    2,410.23x = 3,320.94 × 1,622.91
  4. Step 4: Simplify right side
    2,410.23x = 5,389,586.74
  5. Step 5: Solve for x
    x = 5,389,586.74/2,410.23
  6. Step 6: Final answer
    x = 2,236.13

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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.