Home / 14,327.40-21,483.36-5,559.96

Finding the Fourth Proportional to 14,327.40, 21,483.36 and 5,559.96

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Solution

The fourth proportional to 14,327.40, 21,483.36 and 5,559.96 is: 8,336.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327.40 : 21,483.36 = 5,559.96 : x
  2. Step 2: Convert to fraction form
    14,327.40/21,483.36 = 5,559.96/x
  3. Step 3: Cross multiply
    14,327.40x = 21,483.36 × 5,559.96
  4. Step 4: Simplify right side
    14,327.40x = 119,446,622.27
  5. Step 5: Solve for x
    x = 119,446,622.27/14,327.40
  6. Step 6: Final answer
    x = 8,336.94

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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.