Home / 4,100.58-6,154.14-2,126.77

Finding the Fourth Proportional to 4,100.58, 6,154.14 and 2,126.77

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Solution

The fourth proportional to 4,100.58, 6,154.14 and 2,126.77 is: 3,191.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100.58 : 6,154.14 = 2,126.77 : x
  2. Step 2: Convert to fraction form
    4,100.58/6,154.14 = 2,126.77/x
  3. Step 3: Cross multiply
    4,100.58x = 6,154.14 × 2,126.77
  4. Step 4: Simplify right side
    4,100.58x = 13,088,424.94
  5. Step 5: Solve for x
    x = 13,088,424.94/4,100.58
  6. Step 6: Final answer
    x = 3,191.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.