Home / 24,425.55-33,707.75-13,815.09

Finding the Fourth Proportional to 24,425.55, 33,707.75 and 13,815.09

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Solution

The fourth proportional to 24,425.55, 33,707.75 and 13,815.09 is: 19,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,425.55 : 33,707.75 = 13,815.09 : x
  2. Step 2: Convert to fraction form
    24,425.55/33,707.75 = 13,815.09/x
  3. Step 3: Cross multiply
    24,425.55x = 33,707.75 × 13,815.09
  4. Step 4: Simplify right side
    24,425.55x = 465,675,530.87
  5. Step 5: Solve for x
    x = 465,675,530.87/24,425.55
  6. Step 6: Final answer
    x = 19,065.10

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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.