Home / 14,333.29-21,491.62-5,557.93

Finding the Fourth Proportional to 14,333.29, 21,491.62 and 5,557.93

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Solution

The fourth proportional to 14,333.29, 21,491.62 and 5,557.93 is: 8,333.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,333.29 : 21,491.62 = 5,557.93 : x
  2. Step 2: Convert to fraction form
    14,333.29/21,491.62 = 5,557.93/x
  3. Step 3: Cross multiply
    14,333.29x = 21,491.62 × 5,557.93
  4. Step 4: Simplify right side
    14,333.29x = 119,448,919.55
  5. Step 5: Solve for x
    x = 119,448,919.55/14,333.29
  6. Step 6: Final answer
    x = 8,333.67

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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.