Home / 14,967.12-22,451.46-4,578

Finding the Fourth Proportional to 14,967.12, 22,451.46 and 4,578

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Solution

The fourth proportional to 14,967.12, 22,451.46 and 4,578 is: 6,867.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,967.12 : 22,451.46 = 4,578 : x
  2. Step 2: Convert to fraction form
    14,967.12/22,451.46 = 4,578/x
  3. Step 3: Cross multiply
    14,967.12x = 22,451.46 × 4,578
  4. Step 4: Simplify right side
    14,967.12x = 102,782,783.88
  5. Step 5: Solve for x
    x = 102,782,783.88/14,967.12
  6. Step 6: Final answer
    x = 6,867.24

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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.