Home / 3,346.75-5,020.17-1,038.25

Finding the Fourth Proportional to 3,346.75, 5,020.17 and 1,038.25

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Solution

The fourth proportional to 3,346.75, 5,020.17 and 1,038.25 is: 1,557.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.75 : 5,020.17 = 1,038.25 : x
  2. Step 2: Convert to fraction form
    3,346.75/5,020.17 = 1,038.25/x
  3. Step 3: Cross multiply
    3,346.75x = 5,020.17 × 1,038.25
  4. Step 4: Simplify right side
    3,346.75x = 5,212,191.50
  5. Step 5: Solve for x
    x = 5,212,191.50/3,346.75
  6. Step 6: Final answer
    x = 1,557.39

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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.