Home / 42,178.44-63,267.66-17,230.26

Finding the Fourth Proportional to 42,178.44, 63,267.66 and 17,230.26

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Solution

The fourth proportional to 42,178.44, 63,267.66 and 17,230.26 is: 25,845.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,178.44 : 63,267.66 = 17,230.26 : x
  2. Step 2: Convert to fraction form
    42,178.44/63,267.66 = 17,230.26/x
  3. Step 3: Cross multiply
    42,178.44x = 63,267.66 × 17,230.26
  4. Step 4: Simplify right side
    42,178.44x = 1,090,118,231.39
  5. Step 5: Solve for x
    x = 1,090,118,231.39/42,178.44
  6. Step 6: Final answer
    x = 25,845.39

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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.