Home / 6,022.30-9,021.45-5,300.70

Finding the Fourth Proportional to 6,022.30, 9,021.45 and 5,300.70

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Solution

The fourth proportional to 6,022.30, 9,021.45 and 5,300.70 is: 7,940.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,022.30 : 9,021.45 = 5,300.70 : x
  2. Step 2: Convert to fraction form
    6,022.30/9,021.45 = 5,300.70/x
  3. Step 3: Cross multiply
    6,022.30x = 9,021.45 × 5,300.70
  4. Step 4: Simplify right side
    6,022.30x = 47,820,000.02
  5. Step 5: Solve for x
    x = 47,820,000.02/6,022.30
  6. Step 6: Final answer
    x = 7,940.49

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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.