Home / 19,055.84-26,279.52-13,076.96

Finding the Fourth Proportional to 19,055.84, 26,279.52 and 13,076.96

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Solution

The fourth proportional to 19,055.84, 26,279.52 and 13,076.96 is: 18,034.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055.84 : 26,279.52 = 13,076.96 : x
  2. Step 2: Convert to fraction form
    19,055.84/26,279.52 = 13,076.96/x
  3. Step 3: Cross multiply
    19,055.84x = 26,279.52 × 13,076.96
  4. Step 4: Simplify right side
    19,055.84x = 343,656,231.86
  5. Step 5: Solve for x
    x = 343,656,231.86/19,055.84
  6. Step 6: Final answer
    x = 18,034.17

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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.