Home / 4,176.50-5,763.78-2,313.50

Finding the Fourth Proportional to 4,176.50, 5,763.78 and 2,313.50

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Solution

The fourth proportional to 4,176.50, 5,763.78 and 2,313.50 is: 3,192.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.50 : 5,763.78 = 2,313.50 : x
  2. Step 2: Convert to fraction form
    4,176.50/5,763.78 = 2,313.50/x
  3. Step 3: Cross multiply
    4,176.50x = 5,763.78 × 2,313.50
  4. Step 4: Simplify right side
    4,176.50x = 13,334,505.03
  5. Step 5: Solve for x
    x = 13,334,505.03/4,176.50
  6. Step 6: Final answer
    x = 3,192.75

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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.