Home / 19,141.26-26,407.56-14,117.39

Finding the Fourth Proportional to 19,141.26, 26,407.56 and 14,117.39

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Solution

The fourth proportional to 19,141.26, 26,407.56 and 14,117.39 is: 19,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141.26 : 26,407.56 = 14,117.39 : x
  2. Step 2: Convert to fraction form
    19,141.26/26,407.56 = 14,117.39/x
  3. Step 3: Cross multiply
    19,141.26x = 26,407.56 × 14,117.39
  4. Step 4: Simplify right side
    19,141.26x = 372,805,691.43
  5. Step 5: Solve for x
    x = 372,805,691.43/19,141.26
  6. Step 6: Final answer
    x = 19,476.55

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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.