Home / 4,725.35-7,088.37-1,604.09

Finding the Fourth Proportional to 4,725.35, 7,088.37 and 1,604.09

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Solution

The fourth proportional to 4,725.35, 7,088.37 and 1,604.09 is: 2,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.35 : 7,088.37 = 1,604.09 : x
  2. Step 2: Convert to fraction form
    4,725.35/7,088.37 = 1,604.09/x
  3. Step 3: Cross multiply
    4,725.35x = 7,088.37 × 1,604.09
  4. Step 4: Simplify right side
    4,725.35x = 11,370,383.43
  5. Step 5: Solve for x
    x = 11,370,383.43/4,725.35
  6. Step 6: Final answer
    x = 2,406.25

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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.