Home / 26,287.05-36,274.89-14,954.88

Finding the Fourth Proportional to 26,287.05, 36,274.89 and 14,954.88

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Solution

The fourth proportional to 26,287.05, 36,274.89 and 14,954.88 is: 20,637.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,287.05 : 36,274.89 = 14,954.88 : x
  2. Step 2: Convert to fraction form
    26,287.05/36,274.89 = 14,954.88/x
  3. Step 3: Cross multiply
    26,287.05x = 36,274.89 × 14,954.88
  4. Step 4: Simplify right side
    26,287.05x = 542,486,626.96
  5. Step 5: Solve for x
    x = 542,486,626.96/26,287.05
  6. Step 6: Final answer
    x = 20,637.03

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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.