Home / 7,026.09-10,542.18-4,104.39

Finding the Fourth Proportional to 7,026.09, 10,542.18 and 4,104.39

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Solution

The fourth proportional to 7,026.09, 10,542.18 and 4,104.39 is: 6,158.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.09 : 10,542.18 = 4,104.39 : x
  2. Step 2: Convert to fraction form
    7,026.09/10,542.18 = 4,104.39/x
  3. Step 3: Cross multiply
    7,026.09x = 10,542.18 × 4,104.39
  4. Step 4: Simplify right side
    7,026.09x = 43,269,218.17
  5. Step 5: Solve for x
    x = 43,269,218.17/7,026.09
  6. Step 6: Final answer
    x = 6,158.36

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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.