Home / 4,430.09-6,113.30-2,440.60

Finding the Fourth Proportional to 4,430.09, 6,113.30 and 2,440.60

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Solution

The fourth proportional to 4,430.09, 6,113.30 and 2,440.60 is: 3,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.09 : 6,113.30 = 2,440.60 : x
  2. Step 2: Convert to fraction form
    4,430.09/6,113.30 = 2,440.60/x
  3. Step 3: Cross multiply
    4,430.09x = 6,113.30 × 2,440.60
  4. Step 4: Simplify right side
    4,430.09x = 14,920,119.98
  5. Step 5: Solve for x
    x = 14,920,119.98/4,430.09
  6. Step 6: Final answer
    x = 3,367.90

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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.