Home / 9,509.21-14,267.20-4,243.74

Finding the Fourth Proportional to 9,509.21, 14,267.20 and 4,243.74

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Solution

The fourth proportional to 9,509.21, 14,267.20 and 4,243.74 is: 6,367.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509.21 : 14,267.20 = 4,243.74 : x
  2. Step 2: Convert to fraction form
    9,509.21/14,267.20 = 4,243.74/x
  3. Step 3: Cross multiply
    9,509.21x = 14,267.20 × 4,243.74
  4. Step 4: Simplify right side
    9,509.21x = 60,546,287.33
  5. Step 5: Solve for x
    x = 60,546,287.33/9,509.21
  6. Step 6: Final answer
    x = 6,367.12

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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.