Home / 5,438.37-7,506.04-3,550.26

Finding the Fourth Proportional to 5,438.37, 7,506.04 and 3,550.26

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Solution

The fourth proportional to 5,438.37, 7,506.04 and 3,550.26 is: 4,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438.37 : 7,506.04 = 3,550.26 : x
  2. Step 2: Convert to fraction form
    5,438.37/7,506.04 = 3,550.26/x
  3. Step 3: Cross multiply
    5,438.37x = 7,506.04 × 3,550.26
  4. Step 4: Simplify right side
    5,438.37x = 26,648,393.57
  5. Step 5: Solve for x
    x = 26,648,393.57/5,438.37
  6. Step 6: Final answer
    x = 4,900.07

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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.