Home / 6,045.69-8,338.83-4,256.90

Finding the Fourth Proportional to 6,045.69, 8,338.83 and 4,256.90

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Solution

The fourth proportional to 6,045.69, 8,338.83 and 4,256.90 is: 5,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,045.69 : 8,338.83 = 4,256.90 : x
  2. Step 2: Convert to fraction form
    6,045.69/8,338.83 = 4,256.90/x
  3. Step 3: Cross multiply
    6,045.69x = 8,338.83 × 4,256.90
  4. Step 4: Simplify right side
    6,045.69x = 35,497,565.43
  5. Step 5: Solve for x
    x = 35,497,565.43/6,045.69
  6. Step 6: Final answer
    x = 5,871.55

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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.