Home / 4,130.77-5,697.86-2,450.98

Finding the Fourth Proportional to 4,130.77, 5,697.86 and 2,450.98

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Solution

The fourth proportional to 4,130.77, 5,697.86 and 2,450.98 is: 3,380.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.77 : 5,697.86 = 2,450.98 : x
  2. Step 2: Convert to fraction form
    4,130.77/5,697.86 = 2,450.98/x
  3. Step 3: Cross multiply
    4,130.77x = 5,697.86 × 2,450.98
  4. Step 4: Simplify right side
    4,130.77x = 13,965,364.84
  5. Step 5: Solve for x
    x = 13,965,364.84/4,130.77
  6. Step 6: Final answer
    x = 3,380.82

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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.