Home / 4,485.42-6,723.27-2,926.58

Finding the Fourth Proportional to 4,485.42, 6,723.27 and 2,926.58

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Solution

The fourth proportional to 4,485.42, 6,723.27 and 2,926.58 is: 4,386.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.42 : 6,723.27 = 2,926.58 : x
  2. Step 2: Convert to fraction form
    4,485.42/6,723.27 = 2,926.58/x
  3. Step 3: Cross multiply
    4,485.42x = 6,723.27 × 2,926.58
  4. Step 4: Simplify right side
    4,485.42x = 19,676,153.90
  5. Step 5: Solve for x
    x = 19,676,153.90/4,485.42
  6. Step 6: Final answer
    x = 4,386.69

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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.