Home / 4,319.23-5,960.10-2,550.55

Finding the Fourth Proportional to 4,319.23, 5,960.10 and 2,550.55

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Solution

The fourth proportional to 4,319.23, 5,960.10 and 2,550.55 is: 3,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.23 : 5,960.10 = 2,550.55 : x
  2. Step 2: Convert to fraction form
    4,319.23/5,960.10 = 2,550.55/x
  3. Step 3: Cross multiply
    4,319.23x = 5,960.10 × 2,550.55
  4. Step 4: Simplify right side
    4,319.23x = 15,201,533.06
  5. Step 5: Solve for x
    x = 15,201,533.06/4,319.23
  6. Step 6: Final answer
    x = 3,519.50

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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.