Home / 1,504.08-2,245.12-1,395.67

Finding the Fourth Proportional to 1,504.08, 2,245.12 and 1,395.67

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Solution

The fourth proportional to 1,504.08, 2,245.12 and 1,395.67 is: 2,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.08 : 2,245.12 = 1,395.67 : x
  2. Step 2: Convert to fraction form
    1,504.08/2,245.12 = 1,395.67/x
  3. Step 3: Cross multiply
    1,504.08x = 2,245.12 × 1,395.67
  4. Step 4: Simplify right side
    1,504.08x = 3,133,446.63
  5. Step 5: Solve for x
    x = 3,133,446.63/1,504.08
  6. Step 6: Final answer
    x = 2,083.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.