Home / 4,682.43-6,461.82-2,557.89

Finding the Fourth Proportional to 4,682.43, 6,461.82 and 2,557.89

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Solution

The fourth proportional to 4,682.43, 6,461.82 and 2,557.89 is: 3,529.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682.43 : 6,461.82 = 2,557.89 : x
  2. Step 2: Convert to fraction form
    4,682.43/6,461.82 = 2,557.89/x
  3. Step 3: Cross multiply
    4,682.43x = 6,461.82 × 2,557.89
  4. Step 4: Simplify right side
    4,682.43x = 16,528,624.76
  5. Step 5: Solve for x
    x = 16,528,624.76/4,682.43
  6. Step 6: Final answer
    x = 3,529.92

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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.