Home / 11,943.65-16,483.91-8,597.54

Finding the Fourth Proportional to 11,943.65, 16,483.91 and 8,597.54

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Solution

The fourth proportional to 11,943.65, 16,483.91 and 8,597.54 is: 11,865.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,943.65 : 16,483.91 = 8,597.54 : x
  2. Step 2: Convert to fraction form
    11,943.65/16,483.91 = 8,597.54/x
  3. Step 3: Cross multiply
    11,943.65x = 16,483.91 × 8,597.54
  4. Step 4: Simplify right side
    11,943.65x = 141,721,073.80
  5. Step 5: Solve for x
    x = 141,721,073.80/11,943.65
  6. Step 6: Final answer
    x = 11,865.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.