Home / 9,972.48-14,958.72-5,583.36

Finding the Fourth Proportional to 9,972.48, 14,958.72 and 5,583.36

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Solution

The fourth proportional to 9,972.48, 14,958.72 and 5,583.36 is: 8,375.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972.48 : 14,958.72 = 5,583.36 : x
  2. Step 2: Convert to fraction form
    9,972.48/14,958.72 = 5,583.36/x
  3. Step 3: Cross multiply
    9,972.48x = 14,958.72 × 5,583.36
  4. Step 4: Simplify right side
    9,972.48x = 83,519,918.90
  5. Step 5: Solve for x
    x = 83,519,918.90/9,972.48
  6. Step 6: Final answer
    x = 8,375.04

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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.