Home / 5,089.44-6,985.95-4,517.28

Finding the Fourth Proportional to 5,089.44, 6,985.95 and 4,517.28

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Solution

The fourth proportional to 5,089.44, 6,985.95 and 4,517.28 is: 6,200.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089.44 : 6,985.95 = 4,517.28 : x
  2. Step 2: Convert to fraction form
    5,089.44/6,985.95 = 4,517.28/x
  3. Step 3: Cross multiply
    5,089.44x = 6,985.95 × 4,517.28
  4. Step 4: Simplify right side
    5,089.44x = 31,557,492.22
  5. Step 5: Solve for x
    x = 31,557,492.22/5,089.44
  6. Step 6: Final answer
    x = 6,200.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.