Home / 2,485.32-3,426.11-1,736.95

Finding the Fourth Proportional to 2,485.32, 3,426.11 and 1,736.95

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Solution

The fourth proportional to 2,485.32, 3,426.11 and 1,736.95 is: 2,394.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485.32 : 3,426.11 = 1,736.95 : x
  2. Step 2: Convert to fraction form
    2,485.32/3,426.11 = 1,736.95/x
  3. Step 3: Cross multiply
    2,485.32x = 3,426.11 × 1,736.95
  4. Step 4: Simplify right side
    2,485.32x = 5,950,977.54
  5. Step 5: Solve for x
    x = 5,950,977.54/2,485.32
  6. Step 6: Final answer
    x = 2,394.45

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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.