Home / 4,186.95-6,281.46-2,956.77

Finding the Fourth Proportional to 4,186.95, 6,281.46 and 2,956.77

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Solution

The fourth proportional to 4,186.95, 6,281.46 and 2,956.77 is: 4,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.95 : 6,281.46 = 2,956.77 : x
  2. Step 2: Convert to fraction form
    4,186.95/6,281.46 = 2,956.77/x
  3. Step 3: Cross multiply
    4,186.95x = 6,281.46 × 2,956.77
  4. Step 4: Simplify right side
    4,186.95x = 18,572,832.48
  5. Step 5: Solve for x
    x = 18,572,832.48/4,186.95
  6. Step 6: Final answer
    x = 4,435.89

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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.