Home / 11,072.71-16,600.48-7,554.07

Finding the Fourth Proportional to 11,072.71, 16,600.48 and 7,554.07

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Solution

The fourth proportional to 11,072.71, 16,600.48 and 7,554.07 is: 11,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072.71 : 16,600.48 = 7,554.07 : x
  2. Step 2: Convert to fraction form
    11,072.71/16,600.48 = 7,554.07/x
  3. Step 3: Cross multiply
    11,072.71x = 16,600.48 × 7,554.07
  4. Step 4: Simplify right side
    11,072.71x = 125,401,127.57
  5. Step 5: Solve for x
    x = 125,401,127.57/11,072.71
  6. Step 6: Final answer
    x = 11,325.25

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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.