Home / 4,521.15-6,238.89-2,531.25

Finding the Fourth Proportional to 4,521.15, 6,238.89 and 2,531.25

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Solution

The fourth proportional to 4,521.15, 6,238.89 and 2,531.25 is: 3,492.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.15 : 6,238.89 = 2,531.25 : x
  2. Step 2: Convert to fraction form
    4,521.15/6,238.89 = 2,531.25/x
  3. Step 3: Cross multiply
    4,521.15x = 6,238.89 × 2,531.25
  4. Step 4: Simplify right side
    4,521.15x = 15,792,190.31
  5. Step 5: Solve for x
    x = 15,792,190.31/4,521.15
  6. Step 6: Final answer
    x = 3,492.96

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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.