Home / 26,310.51-36,318.89-16,243.02

Finding the Fourth Proportional to 26,310.51, 36,318.89 and 16,243.02

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Solution

The fourth proportional to 26,310.51, 36,318.89 and 16,243.02 is: 22,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,310.51 : 36,318.89 = 16,243.02 : x
  2. Step 2: Convert to fraction form
    26,310.51/36,318.89 = 16,243.02/x
  3. Step 3: Cross multiply
    26,310.51x = 36,318.89 × 16,243.02
  4. Step 4: Simplify right side
    26,310.51x = 589,928,497.26
  5. Step 5: Solve for x
    x = 589,928,497.26/26,310.51
  6. Step 6: Final answer
    x = 22,421.78

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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.