Home / 4,627.13-6,385.43-2,531.30

Finding the Fourth Proportional to 4,627.13, 6,385.43 and 2,531.30

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Solution

The fourth proportional to 4,627.13, 6,385.43 and 2,531.30 is: 3,493.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.13 : 6,385.43 = 2,531.30 : x
  2. Step 2: Convert to fraction form
    4,627.13/6,385.43 = 2,531.30/x
  3. Step 3: Cross multiply
    4,627.13x = 6,385.43 × 2,531.30
  4. Step 4: Simplify right side
    4,627.13x = 16,163,413.36
  5. Step 5: Solve for x
    x = 16,163,413.36/4,627.13
  6. Step 6: Final answer
    x = 3,493.19

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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.