Home / 27,958.56-38,583.87-16,024.20

Finding the Fourth Proportional to 27,958.56, 38,583.87 and 16,024.20

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Solution

The fourth proportional to 27,958.56, 38,583.87 and 16,024.20 is: 22,114.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,958.56 : 38,583.87 = 16,024.20 : x
  2. Step 2: Convert to fraction form
    27,958.56/38,583.87 = 16,024.20/x
  3. Step 3: Cross multiply
    27,958.56x = 38,583.87 × 16,024.20
  4. Step 4: Simplify right side
    27,958.56x = 618,275,444.87
  5. Step 5: Solve for x
    x = 618,275,444.87/27,958.56
  6. Step 6: Final answer
    x = 22,114.00

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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.