Home / 7,263.09-10,886.94-3,099.69

Finding the Fourth Proportional to 7,263.09, 10,886.94 and 3,099.69

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Solution

The fourth proportional to 7,263.09, 10,886.94 and 3,099.69 is: 4,646.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.09 : 10,886.94 = 3,099.69 : x
  2. Step 2: Convert to fraction form
    7,263.09/10,886.94 = 3,099.69/x
  3. Step 3: Cross multiply
    7,263.09x = 10,886.94 × 3,099.69
  4. Step 4: Simplify right side
    7,263.09x = 33,746,139.05
  5. Step 5: Solve for x
    x = 33,746,139.05/7,263.09
  6. Step 6: Final answer
    x = 4,646.25

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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.