Home / 2,369.03-3,269.20-1,485.32

Finding the Fourth Proportional to 2,369.03, 3,269.20 and 1,485.32

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Solution

The fourth proportional to 2,369.03, 3,269.20 and 1,485.32 is: 2,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.03 : 3,269.20 = 1,485.32 : x
  2. Step 2: Convert to fraction form
    2,369.03/3,269.20 = 1,485.32/x
  3. Step 3: Cross multiply
    2,369.03x = 3,269.20 × 1,485.32
  4. Step 4: Simplify right side
    2,369.03x = 4,855,808.14
  5. Step 5: Solve for x
    x = 4,855,808.14/2,369.03
  6. Step 6: Final answer
    x = 2,049.70

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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.