Home / 4,159.68-6,271.44-3,877.68

Finding the Fourth Proportional to 4,159.68, 6,271.44 and 3,877.68

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Solution

The fourth proportional to 4,159.68, 6,271.44 and 3,877.68 is: 5,846.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.68 : 6,271.44 = 3,877.68 : x
  2. Step 2: Convert to fraction form
    4,159.68/6,271.44 = 3,877.68/x
  3. Step 3: Cross multiply
    4,159.68x = 6,271.44 × 3,877.68
  4. Step 4: Simplify right side
    4,159.68x = 24,318,637.46
  5. Step 5: Solve for x
    x = 24,318,637.46/4,159.68
  6. Step 6: Final answer
    x = 5,846.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.