Home / 4,521.05-6,237.96-2,531.28

Finding the Fourth Proportional to 4,521.05, 6,237.96 and 2,531.28

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Solution

The fourth proportional to 4,521.05, 6,237.96 and 2,531.28 is: 3,492.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.05 : 6,237.96 = 2,531.28 : x
  2. Step 2: Convert to fraction form
    4,521.05/6,237.96 = 2,531.28/x
  3. Step 3: Cross multiply
    4,521.05x = 6,237.96 × 2,531.28
  4. Step 4: Simplify right side
    4,521.05x = 15,790,051.53
  5. Step 5: Solve for x
    x = 15,790,051.53/4,521.05
  6. Step 6: Final answer
    x = 3,492.56

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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.