Home / 5,448.88-8,176.56-2,853.52

Finding the Fourth Proportional to 5,448.88, 8,176.56 and 2,853.52

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Solution

The fourth proportional to 5,448.88, 8,176.56 and 2,853.52 is: 4,281.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448.88 : 8,176.56 = 2,853.52 : x
  2. Step 2: Convert to fraction form
    5,448.88/8,176.56 = 2,853.52/x
  3. Step 3: Cross multiply
    5,448.88x = 8,176.56 × 2,853.52
  4. Step 4: Simplify right side
    5,448.88x = 23,331,977.49
  5. Step 5: Solve for x
    x = 23,331,977.49/5,448.88
  6. Step 6: Final answer
    x = 4,281.98

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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.