Home / 4,420.20-6,099.87-2,430.75

Finding the Fourth Proportional to 4,420.20, 6,099.87 and 2,430.75

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Solution

The fourth proportional to 4,420.20, 6,099.87 and 2,430.75 is: 3,354.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.20 : 6,099.87 = 2,430.75 : x
  2. Step 2: Convert to fraction form
    4,420.20/6,099.87 = 2,430.75/x
  3. Step 3: Cross multiply
    4,420.20x = 6,099.87 × 2,430.75
  4. Step 4: Simplify right side
    4,420.20x = 14,827,259.00
  5. Step 5: Solve for x
    x = 14,827,259.00/4,420.20
  6. Step 6: Final answer
    x = 3,354.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.