Home / 4,022.40-6,021.45-4,022.40

Finding the Fourth Proportional to 4,022.40, 6,021.45 and 4,022.40

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Solution

The fourth proportional to 4,022.40, 6,021.45 and 4,022.40 is: 6,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.40 : 6,021.45 = 4,022.40 : x
  2. Step 2: Convert to fraction form
    4,022.40/6,021.45 = 4,022.40/x
  3. Step 3: Cross multiply
    4,022.40x = 6,021.45 × 4,022.40
  4. Step 4: Simplify right side
    4,022.40x = 24,220,680.48
  5. Step 5: Solve for x
    x = 24,220,680.48/4,022.40
  6. Step 6: Final answer
    x = 6,021.45

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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.