Home / 17,040.24-23,512.80-9,486.60

Finding the Fourth Proportional to 17,040.24, 23,512.80 and 9,486.60

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Solution

The fourth proportional to 17,040.24, 23,512.80 and 9,486.60 is: 13,089.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040.24 : 23,512.80 = 9,486.60 : x
  2. Step 2: Convert to fraction form
    17,040.24/23,512.80 = 9,486.60/x
  3. Step 3: Cross multiply
    17,040.24x = 23,512.80 × 9,486.60
  4. Step 4: Simplify right side
    17,040.24x = 223,056,528.48
  5. Step 5: Solve for x
    x = 223,056,528.48/17,040.24
  6. Step 6: Final answer
    x = 13,089.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.