Home / 26,538.03-36,622.44-15,927.71

Finding the Fourth Proportional to 26,538.03, 36,622.44 and 15,927.71

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Solution

The fourth proportional to 26,538.03, 36,622.44 and 15,927.71 is: 21,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,538.03 : 36,622.44 = 15,927.71 : x
  2. Step 2: Convert to fraction form
    26,538.03/36,622.44 = 15,927.71/x
  3. Step 3: Cross multiply
    26,538.03x = 36,622.44 × 15,927.71
  4. Step 4: Simplify right side
    26,538.03x = 583,311,420.70
  5. Step 5: Solve for x
    x = 583,311,420.70/26,538.03
  6. Step 6: Final answer
    x = 21,980.21

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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.