Home / 18,081.51-24,952.47-11,007.93

Finding the Fourth Proportional to 18,081.51, 24,952.47 and 11,007.93

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Solution

The fourth proportional to 18,081.51, 24,952.47 and 11,007.93 is: 15,190.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,081.51 : 24,952.47 = 11,007.93 : x
  2. Step 2: Convert to fraction form
    18,081.51/24,952.47 = 11,007.93/x
  3. Step 3: Cross multiply
    18,081.51x = 24,952.47 × 11,007.93
  4. Step 4: Simplify right side
    18,081.51x = 274,675,043.09
  5. Step 5: Solve for x
    x = 274,675,043.09/18,081.51
  6. Step 6: Final answer
    x = 15,190.93

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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.