Home / 8,943-13,403.52-4,011.36

Finding the Fourth Proportional to 8,943, 13,403.52 and 4,011.36

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Solution

The fourth proportional to 8,943, 13,403.52 and 4,011.36 is: 6,012.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943 : 13,403.52 = 4,011.36 : x
  2. Step 2: Convert to fraction form
    8,943/13,403.52 = 4,011.36/x
  3. Step 3: Cross multiply
    8,943x = 13,403.52 × 4,011.36
  4. Step 4: Simplify right side
    8,943x = 53,766,343.99
  5. Step 5: Solve for x
    x = 53,766,343.99/8,943
  6. Step 6: Final answer
    x = 6,012.11

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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.