Home / 4,626.96-6,385.31-2,531.09

Finding the Fourth Proportional to 4,626.96, 6,385.31 and 2,531.09

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Solution

The fourth proportional to 4,626.96, 6,385.31 and 2,531.09 is: 3,492.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626.96 : 6,385.31 = 2,531.09 : x
  2. Step 2: Convert to fraction form
    4,626.96/6,385.31 = 2,531.09/x
  3. Step 3: Cross multiply
    4,626.96x = 6,385.31 × 2,531.09
  4. Step 4: Simplify right side
    4,626.96x = 16,161,749.71
  5. Step 5: Solve for x
    x = 16,161,749.71/4,626.96
  6. Step 6: Final answer
    x = 3,492.95

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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.