Home / 11,052.18-16,562.21-7,091.01

Finding the Fourth Proportional to 11,052.18, 16,562.21 and 7,091.01

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Solution

The fourth proportional to 11,052.18, 16,562.21 and 7,091.01 is: 10,626.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052.18 : 16,562.21 = 7,091.01 : x
  2. Step 2: Convert to fraction form
    11,052.18/16,562.21 = 7,091.01/x
  3. Step 3: Cross multiply
    11,052.18x = 16,562.21 × 7,091.01
  4. Step 4: Simplify right side
    11,052.18x = 117,442,761.28
  5. Step 5: Solve for x
    x = 117,442,761.28/11,052.18
  6. Step 6: Final answer
    x = 10,626.21

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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.