Home / 6,213.40-9,303.90-4,010.20

Finding the Fourth Proportional to 6,213.40, 9,303.90 and 4,010.20

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Solution

The fourth proportional to 6,213.40, 9,303.90 and 4,010.20 is: 6,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.40 : 9,303.90 = 4,010.20 : x
  2. Step 2: Convert to fraction form
    6,213.40/9,303.90 = 4,010.20/x
  3. Step 3: Cross multiply
    6,213.40x = 9,303.90 × 4,010.20
  4. Step 4: Simplify right side
    6,213.40x = 37,310,499.78
  5. Step 5: Solve for x
    x = 37,310,499.78/6,213.40
  6. Step 6: Final answer
    x = 6,004.84

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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.