Home / 14,211.99-21,319.07-4,352.00

Finding the Fourth Proportional to 14,211.99, 21,319.07 and 4,352.00

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Solution

The fourth proportional to 14,211.99, 21,319.07 and 4,352.00 is: 6,528.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,211.99 : 21,319.07 = 4,352.00 : x
  2. Step 2: Convert to fraction form
    14,211.99/21,319.07 = 4,352.00/x
  3. Step 3: Cross multiply
    14,211.99x = 21,319.07 × 4,352.00
  4. Step 4: Simplify right side
    14,211.99x = 92,780,464.28
  5. Step 5: Solve for x
    x = 92,780,464.28/14,211.99
  6. Step 6: Final answer
    x = 6,528.32

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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.