Home / 7,819.26-10,790.67-4,462.53

Finding the Fourth Proportional to 7,819.26, 10,790.67 and 4,462.53

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Solution

The fourth proportional to 7,819.26, 10,790.67 and 4,462.53 is: 6,158.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819.26 : 10,790.67 = 4,462.53 : x
  2. Step 2: Convert to fraction form
    7,819.26/10,790.67 = 4,462.53/x
  3. Step 3: Cross multiply
    7,819.26x = 10,790.67 × 4,462.53
  4. Step 4: Simplify right side
    7,819.26x = 48,153,688.60
  5. Step 5: Solve for x
    x = 48,153,688.60/7,819.26
  6. Step 6: Final answer
    x = 6,158.34

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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.