Home / 26,073.24-35,979.63-14,742.09

Finding the Fourth Proportional to 26,073.24, 35,979.63 and 14,742.09

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Solution

The fourth proportional to 26,073.24, 35,979.63 and 14,742.09 is: 20,343.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,073.24 : 35,979.63 = 14,742.09 : x
  2. Step 2: Convert to fraction form
    26,073.24/35,979.63 = 14,742.09/x
  3. Step 3: Cross multiply
    26,073.24x = 35,979.63 × 14,742.09
  4. Step 4: Simplify right side
    26,073.24x = 530,414,943.63
  5. Step 5: Solve for x
    x = 530,414,943.63/26,073.24
  6. Step 6: Final answer
    x = 20,343.27

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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.