Home / 19,524.82-26,943.19-11,457.39

Finding the Fourth Proportional to 19,524.82, 26,943.19 and 11,457.39

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Solution

The fourth proportional to 19,524.82, 26,943.19 and 11,457.39 is: 15,810.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,524.82 : 26,943.19 = 11,457.39 : x
  2. Step 2: Convert to fraction form
    19,524.82/26,943.19 = 11,457.39/x
  3. Step 3: Cross multiply
    19,524.82x = 26,943.19 × 11,457.39
  4. Step 4: Simplify right side
    19,524.82x = 308,698,635.67
  5. Step 5: Solve for x
    x = 308,698,635.67/19,524.82
  6. Step 6: Final answer
    x = 15,810.58

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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.