Home / 4,401.12-6,603.54-1,627.10

Finding the Fourth Proportional to 4,401.12, 6,603.54 and 1,627.10

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Solution

The fourth proportional to 4,401.12, 6,603.54 and 1,627.10 is: 2,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.12 : 6,603.54 = 1,627.10 : x
  2. Step 2: Convert to fraction form
    4,401.12/6,603.54 = 1,627.10/x
  3. Step 3: Cross multiply
    4,401.12x = 6,603.54 × 1,627.10
  4. Step 4: Simplify right side
    4,401.12x = 10,744,619.93
  5. Step 5: Solve for x
    x = 10,744,619.93/4,401.12
  6. Step 6: Final answer
    x = 2,441.34

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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.