Home / 19,126.52-26,387.19-14,102.63

Finding the Fourth Proportional to 19,126.52, 26,387.19 and 14,102.63

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Solution

The fourth proportional to 19,126.52, 26,387.19 and 14,102.63 is: 19,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126.52 : 26,387.19 = 14,102.63 : x
  2. Step 2: Convert to fraction form
    19,126.52/26,387.19 = 14,102.63/x
  3. Step 3: Cross multiply
    19,126.52x = 26,387.19 × 14,102.63
  4. Step 4: Simplify right side
    19,126.52x = 372,128,645.37
  5. Step 5: Solve for x
    x = 372,128,645.37/19,126.52
  6. Step 6: Final answer
    x = 19,456.17

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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.