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Finding the Fourth Proportional to 11,253.54, 16,883.45 and 4,927.29

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Solution

The fourth proportional to 11,253.54, 16,883.45 and 4,927.29 is: 7,392.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253.54 : 16,883.45 = 4,927.29 : x
  2. Step 2: Convert to fraction form
    11,253.54/16,883.45 = 4,927.29/x
  3. Step 3: Cross multiply
    11,253.54x = 16,883.45 × 4,927.29
  4. Step 4: Simplify right side
    11,253.54x = 83,189,629.71
  5. Step 5: Solve for x
    x = 83,189,629.71/11,253.54
  6. Step 6: Final answer
    x = 7,392.31

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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.