Home / 19,045.69-26,274.33-12,333.48

Finding the Fourth Proportional to 19,045.69, 26,274.33 and 12,333.48

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Solution

The fourth proportional to 19,045.69, 26,274.33 and 12,333.48 is: 17,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045.69 : 26,274.33 = 12,333.48 : x
  2. Step 2: Convert to fraction form
    19,045.69/26,274.33 = 12,333.48/x
  3. Step 3: Cross multiply
    19,045.69x = 26,274.33 × 12,333.48
  4. Step 4: Simplify right side
    19,045.69x = 324,053,790.35
  5. Step 5: Solve for x
    x = 324,053,790.35/19,045.69
  6. Step 6: Final answer
    x = 17,014.55

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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.