Home / 1,735.63-2,395.34-1,072.87

Finding the Fourth Proportional to 1,735.63, 2,395.34 and 1,072.87

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Solution

The fourth proportional to 1,735.63, 2,395.34 and 1,072.87 is: 1,480.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735.63 : 2,395.34 = 1,072.87 : x
  2. Step 2: Convert to fraction form
    1,735.63/2,395.34 = 1,072.87/x
  3. Step 3: Cross multiply
    1,735.63x = 2,395.34 × 1,072.87
  4. Step 4: Simplify right side
    1,735.63x = 2,569,888.43
  5. Step 5: Solve for x
    x = 2,569,888.43/1,735.63
  6. Step 6: Final answer
    x = 1,480.67

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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.