Home / 2,430.57-3,376.83-2,401.41

Finding the Fourth Proportional to 2,430.57, 3,376.83 and 2,401.41

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Solution

The fourth proportional to 2,430.57, 3,376.83 and 2,401.41 is: 3,336.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.57 : 3,376.83 = 2,401.41 : x
  2. Step 2: Convert to fraction form
    2,430.57/3,376.83 = 2,401.41/x
  3. Step 3: Cross multiply
    2,430.57x = 3,376.83 × 2,401.41
  4. Step 4: Simplify right side
    2,430.57x = 8,109,153.33
  5. Step 5: Solve for x
    x = 8,109,153.33/2,430.57
  6. Step 6: Final answer
    x = 3,336.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.