Home / 4,420.11-6,099.77-2,430.87

Finding the Fourth Proportional to 4,420.11, 6,099.77 and 2,430.87

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Solution

The fourth proportional to 4,420.11, 6,099.77 and 2,430.87 is: 3,354.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.11 : 6,099.77 = 2,430.87 : x
  2. Step 2: Convert to fraction form
    4,420.11/6,099.77 = 2,430.87/x
  3. Step 3: Cross multiply
    4,420.11x = 6,099.77 × 2,430.87
  4. Step 4: Simplify right side
    4,420.11x = 14,827,735.75
  5. Step 5: Solve for x
    x = 14,827,735.75/4,420.11
  6. Step 6: Final answer
    x = 3,354.61

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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.