Home / 7,559.47-11,341.26-2,629.39

Finding the Fourth Proportional to 7,559.47, 11,341.26 and 2,629.39

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Solution

The fourth proportional to 7,559.47, 11,341.26 and 2,629.39 is: 3,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.47 : 11,341.26 = 2,629.39 : x
  2. Step 2: Convert to fraction form
    7,559.47/11,341.26 = 2,629.39/x
  3. Step 3: Cross multiply
    7,559.47x = 11,341.26 × 2,629.39
  4. Step 4: Simplify right side
    7,559.47x = 29,820,595.63
  5. Step 5: Solve for x
    x = 29,820,595.63/7,559.47
  6. Step 6: Final answer
    x = 3,944.80

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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.