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Finding the Fourth Proportional to 11,295.48, 16,953.48 and 5,752.68

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Solution

The fourth proportional to 11,295.48, 16,953.48 and 5,752.68 is: 8,634.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295.48 : 16,953.48 = 5,752.68 : x
  2. Step 2: Convert to fraction form
    11,295.48/16,953.48 = 5,752.68/x
  3. Step 3: Cross multiply
    11,295.48x = 16,953.48 × 5,752.68
  4. Step 4: Simplify right side
    11,295.48x = 97,527,945.33
  5. Step 5: Solve for x
    x = 97,527,945.33/11,295.48
  6. Step 6: Final answer
    x = 8,634.25

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1.5x scale

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.