Home / 26,555.56-36,647.73-14,620.01

Finding the Fourth Proportional to 26,555.56, 36,647.73 and 14,620.01

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Solution

The fourth proportional to 26,555.56, 36,647.73 and 14,620.01 is: 20,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,555.56 : 36,647.73 = 14,620.01 : x
  2. Step 2: Convert to fraction form
    26,555.56/36,647.73 = 14,620.01/x
  3. Step 3: Cross multiply
    26,555.56x = 36,647.73 × 14,620.01
  4. Step 4: Simplify right side
    26,555.56x = 535,789,995.84
  5. Step 5: Solve for x
    x = 535,789,995.84/26,555.56
  6. Step 6: Final answer
    x = 20,176.19

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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.