Home / 4,627.40-6,385.97-2,531.53

Finding the Fourth Proportional to 4,627.40, 6,385.97 and 2,531.53

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Solution

The fourth proportional to 4,627.40, 6,385.97 and 2,531.53 is: 3,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.40 : 6,385.97 = 2,531.53 : x
  2. Step 2: Convert to fraction form
    4,627.40/6,385.97 = 2,531.53/x
  3. Step 3: Cross multiply
    4,627.40x = 6,385.97 × 2,531.53
  4. Step 4: Simplify right side
    4,627.40x = 16,166,274.63
  5. Step 5: Solve for x
    x = 16,166,274.63/4,627.40
  6. Step 6: Final answer
    x = 3,493.60

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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.