Home / 2,537.99-3,803.03-1,220.32

Finding the Fourth Proportional to 2,537.99, 3,803.03 and 1,220.32

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Solution

The fourth proportional to 2,537.99, 3,803.03 and 1,220.32 is: 1,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.99 : 3,803.03 = 1,220.32 : x
  2. Step 2: Convert to fraction form
    2,537.99/3,803.03 = 1,220.32/x
  3. Step 3: Cross multiply
    2,537.99x = 3,803.03 × 1,220.32
  4. Step 4: Simplify right side
    2,537.99x = 4,640,913.57
  5. Step 5: Solve for x
    x = 4,640,913.57/2,537.99
  6. Step 6: Final answer
    x = 1,828.58

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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.