Home / 9,967.20-14,950.80-6,273.60

Finding the Fourth Proportional to 9,967.20, 14,950.80 and 6,273.60

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Solution

The fourth proportional to 9,967.20, 14,950.80 and 6,273.60 is: 9,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967.20 : 14,950.80 = 6,273.60 : x
  2. Step 2: Convert to fraction form
    9,967.20/14,950.80 = 6,273.60/x
  3. Step 3: Cross multiply
    9,967.20x = 14,950.80 × 6,273.60
  4. Step 4: Simplify right side
    9,967.20x = 93,795,338.88
  5. Step 5: Solve for x
    x = 93,795,338.88/9,967.20
  6. Step 6: Final answer
    x = 9,410.40

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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.