Home / 14,742.32-22,113.48-8,582

Finding the Fourth Proportional to 14,742.32, 22,113.48 and 8,582

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Solution

The fourth proportional to 14,742.32, 22,113.48 and 8,582 is: 12,873

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,742.32 : 22,113.48 = 8,582 : x
  2. Step 2: Convert to fraction form
    14,742.32/22,113.48 = 8,582/x
  3. Step 3: Cross multiply
    14,742.32x = 22,113.48 × 8,582
  4. Step 4: Simplify right side
    14,742.32x = 189,777,885.36
  5. Step 5: Solve for x
    x = 189,777,885.36/14,742.32
  6. Step 6: Final answer
    x = 12,873

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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.