Home / 17,447.79-24,072.05-11,485.48

Finding the Fourth Proportional to 17,447.79, 24,072.05 and 11,485.48

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Solution

The fourth proportional to 17,447.79, 24,072.05 and 11,485.48 is: 15,846.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,447.79 : 24,072.05 = 11,485.48 : x
  2. Step 2: Convert to fraction form
    17,447.79/24,072.05 = 11,485.48/x
  3. Step 3: Cross multiply
    17,447.79x = 24,072.05 × 11,485.48
  4. Step 4: Simplify right side
    17,447.79x = 276,479,048.83
  5. Step 5: Solve for x
    x = 276,479,048.83/17,447.79
  6. Step 6: Final answer
    x = 15,846.08

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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.