Home / 2,436.32-3,360.14-1,550.60

Finding the Fourth Proportional to 2,436.32, 3,360.14 and 1,550.60

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Solution

The fourth proportional to 2,436.32, 3,360.14 and 1,550.60 is: 2,138.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.32 : 3,360.14 = 1,550.60 : x
  2. Step 2: Convert to fraction form
    2,436.32/3,360.14 = 1,550.60/x
  3. Step 3: Cross multiply
    2,436.32x = 3,360.14 × 1,550.60
  4. Step 4: Simplify right side
    2,436.32x = 5,210,233.08
  5. Step 5: Solve for x
    x = 5,210,233.08/2,436.32
  6. Step 6: Final answer
    x = 2,138.57

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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.