Home / 2,346.12-3,237.60-1,298.19

Finding the Fourth Proportional to 2,346.12, 3,237.60 and 1,298.19

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Solution

The fourth proportional to 2,346.12, 3,237.60 and 1,298.19 is: 1,791.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.12 : 3,237.60 = 1,298.19 : x
  2. Step 2: Convert to fraction form
    2,346.12/3,237.60 = 1,298.19/x
  3. Step 3: Cross multiply
    2,346.12x = 3,237.60 × 1,298.19
  4. Step 4: Simplify right side
    2,346.12x = 4,203,019.94
  5. Step 5: Solve for x
    x = 4,203,019.94/2,346.12
  6. Step 6: Final answer
    x = 1,791.48

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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.