Home / 7,263.35-10,899.63-3,103.39

Finding the Fourth Proportional to 7,263.35, 10,899.63 and 3,103.39

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Solution

The fourth proportional to 7,263.35, 10,899.63 and 3,103.39 is: 4,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.35 : 10,899.63 = 3,103.39 : x
  2. Step 2: Convert to fraction form
    7,263.35/10,899.63 = 3,103.39/x
  3. Step 3: Cross multiply
    7,263.35x = 10,899.63 × 3,103.39
  4. Step 4: Simplify right side
    7,263.35x = 33,825,775.50
  5. Step 5: Solve for x
    x = 33,825,775.50/7,263.35
  6. Step 6: Final answer
    x = 4,657.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.