Home / 26,172.42-36,112.23-14,839.35

Finding the Fourth Proportional to 26,172.42, 36,112.23 and 14,839.35

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Solution

The fourth proportional to 26,172.42, 36,112.23 and 14,839.35 is: 20,475.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172.42 : 36,112.23 = 14,839.35 : x
  2. Step 2: Convert to fraction form
    26,172.42/36,112.23 = 14,839.35/x
  3. Step 3: Cross multiply
    26,172.42x = 36,112.23 × 14,839.35
  4. Step 4: Simplify right side
    26,172.42x = 535,882,087.96
  5. Step 5: Solve for x
    x = 535,882,087.96/26,172.42
  6. Step 6: Final answer
    x = 20,475.07

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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.