Home / 4,420.23-6,099.78-2,430.60

Finding the Fourth Proportional to 4,420.23, 6,099.78 and 2,430.60

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Solution

The fourth proportional to 4,420.23, 6,099.78 and 2,430.60 is: 3,354.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.23 : 6,099.78 = 2,430.60 : x
  2. Step 2: Convert to fraction form
    4,420.23/6,099.78 = 2,430.60/x
  3. Step 3: Cross multiply
    4,420.23x = 6,099.78 × 2,430.60
  4. Step 4: Simplify right side
    4,420.23x = 14,826,125.27
  5. Step 5: Solve for x
    x = 14,826,125.27/4,420.23
  6. Step 6: Final answer
    x = 3,354.15

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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.