Home / 3,150.18-4,725.45-1,202.22

Finding the Fourth Proportional to 3,150.18, 4,725.45 and 1,202.22

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Solution

The fourth proportional to 3,150.18, 4,725.45 and 1,202.22 is: 1,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150.18 : 4,725.45 = 1,202.22 : x
  2. Step 2: Convert to fraction form
    3,150.18/4,725.45 = 1,202.22/x
  3. Step 3: Cross multiply
    3,150.18x = 4,725.45 × 1,202.22
  4. Step 4: Simplify right side
    3,150.18x = 5,681,030.50
  5. Step 5: Solve for x
    x = 5,681,030.50/3,150.18
  6. Step 6: Final answer
    x = 1,803.40

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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.