Home / 2,325.92-3,210.44-1,442.00

Finding the Fourth Proportional to 2,325.92, 3,210.44 and 1,442.00

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Solution

The fourth proportional to 2,325.92, 3,210.44 and 1,442.00 is: 1,990.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.92 : 3,210.44 = 1,442.00 : x
  2. Step 2: Convert to fraction form
    2,325.92/3,210.44 = 1,442.00/x
  3. Step 3: Cross multiply
    2,325.92x = 3,210.44 × 1,442.00
  4. Step 4: Simplify right side
    2,325.92x = 4,629,455.30
  5. Step 5: Solve for x
    x = 4,629,455.30/2,325.92
  6. Step 6: Final answer
    x = 1,990.38

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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.