Home / 3,436.37-5,146.53-2,509.63

Finding the Fourth Proportional to 3,436.37, 5,146.53 and 2,509.63

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Solution

The fourth proportional to 3,436.37, 5,146.53 and 2,509.63 is: 3,758.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436.37 : 5,146.53 = 2,509.63 : x
  2. Step 2: Convert to fraction form
    3,436.37/5,146.53 = 2,509.63/x
  3. Step 3: Cross multiply
    3,436.37x = 5,146.53 × 2,509.63
  4. Step 4: Simplify right side
    3,436.37x = 12,915,886.08
  5. Step 5: Solve for x
    x = 12,915,886.08/3,436.37
  6. Step 6: Final answer
    x = 3,758.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.