Home / 19,975.61-27,566.60-11,023.43

Finding the Fourth Proportional to 19,975.61, 27,566.60 and 11,023.43

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Solution

The fourth proportional to 19,975.61, 27,566.60 and 11,023.43 is: 15,212.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975.61 : 27,566.60 = 11,023.43 : x
  2. Step 2: Convert to fraction form
    19,975.61/27,566.60 = 11,023.43/x
  3. Step 3: Cross multiply
    19,975.61x = 27,566.60 × 11,023.43
  4. Step 4: Simplify right side
    19,975.61x = 303,878,292.49
  5. Step 5: Solve for x
    x = 303,878,292.49/19,975.61
  6. Step 6: Final answer
    x = 15,212.46

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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.