Home / 14,333.28-21,491.62-5,557.92

Finding the Fourth Proportional to 14,333.28, 21,491.62 and 5,557.92

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Solution

The fourth proportional to 14,333.28, 21,491.62 and 5,557.92 is: 8,333.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,333.28 : 21,491.62 = 5,557.92 : x
  2. Step 2: Convert to fraction form
    14,333.28/21,491.62 = 5,557.92/x
  3. Step 3: Cross multiply
    14,333.28x = 21,491.62 × 5,557.92
  4. Step 4: Simplify right side
    14,333.28x = 119,448,704.63
  5. Step 5: Solve for x
    x = 119,448,704.63/14,333.28
  6. Step 6: Final answer
    x = 8,333.66

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1.5x scale

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.