Home / 17,518.37-26,261.92-6,422.47

Finding the Fourth Proportional to 17,518.37, 26,261.92 and 6,422.47

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Solution

The fourth proportional to 17,518.37, 26,261.92 and 6,422.47 is: 9,627.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,518.37 : 26,261.92 = 6,422.47 : x
  2. Step 2: Convert to fraction form
    17,518.37/26,261.92 = 6,422.47/x
  3. Step 3: Cross multiply
    17,518.37x = 26,261.92 × 6,422.47
  4. Step 4: Simplify right side
    17,518.37x = 168,666,262.03
  5. Step 5: Solve for x
    x = 168,666,262.03/17,518.37
  6. Step 6: Final answer
    x = 9,627.97

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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.