Home / 8,897.43-13,344.62-2,973.77

Finding the Fourth Proportional to 8,897.43, 13,344.62 and 2,973.77

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Solution

The fourth proportional to 8,897.43, 13,344.62 and 2,973.77 is: 4,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897.43 : 13,344.62 = 2,973.77 : x
  2. Step 2: Convert to fraction form
    8,897.43/13,344.62 = 2,973.77/x
  3. Step 3: Cross multiply
    8,897.43x = 13,344.62 × 2,973.77
  4. Step 4: Simplify right side
    8,897.43x = 39,683,749.03
  5. Step 5: Solve for x
    x = 39,683,749.03/8,897.43
  6. Step 6: Final answer
    x = 4,460.14

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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.