Home / 4,210.03-5,809.75-2,441.80

Finding the Fourth Proportional to 4,210.03, 5,809.75 and 2,441.80

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Solution

The fourth proportional to 4,210.03, 5,809.75 and 2,441.80 is: 3,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.03 : 5,809.75 = 2,441.80 : x
  2. Step 2: Convert to fraction form
    4,210.03/5,809.75 = 2,441.80/x
  3. Step 3: Cross multiply
    4,210.03x = 5,809.75 × 2,441.80
  4. Step 4: Simplify right side
    4,210.03x = 14,186,247.55
  5. Step 5: Solve for x
    x = 14,186,247.55/4,210.03
  6. Step 6: Final answer
    x = 3,369.63

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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.