Home / 4,627.19-6,385.53-2,531.32

Finding the Fourth Proportional to 4,627.19, 6,385.53 and 2,531.32

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Solution

The fourth proportional to 4,627.19, 6,385.53 and 2,531.32 is: 3,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.19 : 6,385.53 = 2,531.32 : x
  2. Step 2: Convert to fraction form
    4,627.19/6,385.53 = 2,531.32/x
  3. Step 3: Cross multiply
    4,627.19x = 6,385.53 × 2,531.32
  4. Step 4: Simplify right side
    4,627.19x = 16,163,775.22
  5. Step 5: Solve for x
    x = 16,163,775.22/4,627.19
  6. Step 6: Final answer
    x = 3,493.22

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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.