Home / 24,425.69-33,707.45-13,815.09

Finding the Fourth Proportional to 24,425.69, 33,707.45 and 13,815.09

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Solution

The fourth proportional to 24,425.69, 33,707.45 and 13,815.09 is: 19,064.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,425.69 : 33,707.45 = 13,815.09 : x
  2. Step 2: Convert to fraction form
    24,425.69/33,707.45 = 13,815.09/x
  3. Step 3: Cross multiply
    24,425.69x = 33,707.45 × 13,815.09
  4. Step 4: Simplify right side
    24,425.69x = 465,671,455.42
  5. Step 5: Solve for x
    x = 465,671,455.42/24,425.69
  6. Step 6: Final answer
    x = 19,064.82

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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.