Home / 17,456.74-26,185.30-7,460.12

Finding the Fourth Proportional to 17,456.74, 26,185.30 and 7,460.12

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Solution

The fourth proportional to 17,456.74, 26,185.30 and 7,460.12 is: 11,190.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,456.74 : 26,185.30 = 7,460.12 : x
  2. Step 2: Convert to fraction form
    17,456.74/26,185.30 = 7,460.12/x
  3. Step 3: Cross multiply
    17,456.74x = 26,185.30 × 7,460.12
  4. Step 4: Simplify right side
    17,456.74x = 195,345,480.24
  5. Step 5: Solve for x
    x = 195,345,480.24/17,456.74
  6. Step 6: Final answer
    x = 11,190.26

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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.