Home / 9,416.64-14,124.58-2,842.64

Finding the Fourth Proportional to 9,416.64, 14,124.58 and 2,842.64

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Solution

The fourth proportional to 9,416.64, 14,124.58 and 2,842.64 is: 4,263.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416.64 : 14,124.58 = 2,842.64 : x
  2. Step 2: Convert to fraction form
    9,416.64/14,124.58 = 2,842.64/x
  3. Step 3: Cross multiply
    9,416.64x = 14,124.58 × 2,842.64
  4. Step 4: Simplify right side
    9,416.64x = 40,151,096.09
  5. Step 5: Solve for x
    x = 40,151,096.09/9,416.64
  6. Step 6: Final answer
    x = 4,263.85

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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.