Home / 14,872.86-22,305.83-4,340.67

Finding the Fourth Proportional to 14,872.86, 22,305.83 and 4,340.67

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Solution

The fourth proportional to 14,872.86, 22,305.83 and 4,340.67 is: 6,509.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.86 : 22,305.83 = 4,340.67 : x
  2. Step 2: Convert to fraction form
    14,872.86/22,305.83 = 4,340.67/x
  3. Step 3: Cross multiply
    14,872.86x = 22,305.83 × 4,340.67
  4. Step 4: Simplify right side
    14,872.86x = 96,822,141.76
  5. Step 5: Solve for x
    x = 96,822,141.76/14,872.86
  6. Step 6: Final answer
    x = 6,509.99

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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.