Home / 8,898.28-13,342.88-2,973.03

Finding the Fourth Proportional to 8,898.28, 13,342.88 and 2,973.03

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Solution

The fourth proportional to 8,898.28, 13,342.88 and 2,973.03 is: 4,458.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898.28 : 13,342.88 = 2,973.03 : x
  2. Step 2: Convert to fraction form
    8,898.28/13,342.88 = 2,973.03/x
  3. Step 3: Cross multiply
    8,898.28x = 13,342.88 × 2,973.03
  4. Step 4: Simplify right side
    8,898.28x = 39,668,782.53
  5. Step 5: Solve for x
    x = 39,668,782.53/8,898.28
  6. Step 6: Final answer
    x = 4,458.03

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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.