Home / 3,085.04-4,629.36-1,237.04

Finding the Fourth Proportional to 3,085.04, 4,629.36 and 1,237.04

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Solution

The fourth proportional to 3,085.04, 4,629.36 and 1,237.04 is: 1,856.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085.04 : 4,629.36 = 1,237.04 : x
  2. Step 2: Convert to fraction form
    3,085.04/4,629.36 = 1,237.04/x
  3. Step 3: Cross multiply
    3,085.04x = 4,629.36 × 1,237.04
  4. Step 4: Simplify right side
    3,085.04x = 5,726,703.49
  5. Step 5: Solve for x
    x = 5,726,703.49/3,085.04
  6. Step 6: Final answer
    x = 1,856.28

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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.