Home / 15,679.06-23,511.03-9,107.26

Finding the Fourth Proportional to 15,679.06, 23,511.03 and 9,107.26

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Solution

The fourth proportional to 15,679.06, 23,511.03 and 9,107.26 is: 13,656.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,679.06 : 23,511.03 = 9,107.26 : x
  2. Step 2: Convert to fraction form
    15,679.06/23,511.03 = 9,107.26/x
  3. Step 3: Cross multiply
    15,679.06x = 23,511.03 × 9,107.26
  4. Step 4: Simplify right side
    15,679.06x = 214,121,063.08
  5. Step 5: Solve for x
    x = 214,121,063.08/15,679.06
  6. Step 6: Final answer
    x = 13,656.50

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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.