Home / 19,326.43-26,683.26-14,842.13

Finding the Fourth Proportional to 19,326.43, 26,683.26 and 14,842.13

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Solution

The fourth proportional to 19,326.43, 26,683.26 and 14,842.13 is: 20,491.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.43 : 26,683.26 = 14,842.13 : x
  2. Step 2: Convert to fraction form
    19,326.43/26,683.26 = 14,842.13/x
  3. Step 3: Cross multiply
    19,326.43x = 26,683.26 × 14,842.13
  4. Step 4: Simplify right side
    19,326.43x = 396,036,413.74
  5. Step 5: Solve for x
    x = 396,036,413.74/19,326.43
  6. Step 6: Final answer
    x = 20,491.96

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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.