Home / 4,819.53-6,651.67-3,051.30

Finding the Fourth Proportional to 4,819.53, 6,651.67 and 3,051.30

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Solution

The fourth proportional to 4,819.53, 6,651.67 and 3,051.30 is: 4,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.53 : 6,651.67 = 3,051.30 : x
  2. Step 2: Convert to fraction form
    4,819.53/6,651.67 = 3,051.30/x
  3. Step 3: Cross multiply
    4,819.53x = 6,651.67 × 3,051.30
  4. Step 4: Simplify right side
    4,819.53x = 20,296,263.71
  5. Step 5: Solve for x
    x = 20,296,263.71/4,819.53
  6. Step 6: Final answer
    x = 4,211.25

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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.