Home / 11,004.13-16,506.00-10,147.03

Finding the Fourth Proportional to 11,004.13, 16,506.00 and 10,147.03

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Solution

The fourth proportional to 11,004.13, 16,506.00 and 10,147.03 is: 15,220.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.13 : 16,506.00 = 10,147.03 : x
  2. Step 2: Convert to fraction form
    11,004.13/16,506.00 = 10,147.03/x
  3. Step 3: Cross multiply
    11,004.13x = 16,506.00 × 10,147.03
  4. Step 4: Simplify right side
    11,004.13x = 167,486,943.81
  5. Step 5: Solve for x
    x = 167,486,943.81/11,004.13
  6. Step 6: Final answer
    x = 15,220.37

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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.