Home / 9,954.45-14,940.90-5,027.56

Finding the Fourth Proportional to 9,954.45, 14,940.90 and 5,027.56

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Solution

The fourth proportional to 9,954.45, 14,940.90 and 5,027.56 is: 7,546.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954.45 : 14,940.90 = 5,027.56 : x
  2. Step 2: Convert to fraction form
    9,954.45/14,940.90 = 5,027.56/x
  3. Step 3: Cross multiply
    9,954.45x = 14,940.90 × 5,027.56
  4. Step 4: Simplify right side
    9,954.45x = 75,116,271.20
  5. Step 5: Solve for x
    x = 75,116,271.20/9,954.45
  6. Step 6: Final answer
    x = 7,546.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.