Home / 11,262.04-15,505.22-9,269.03

Finding the Fourth Proportional to 11,262.04, 15,505.22 and 9,269.03

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Solution

The fourth proportional to 11,262.04, 15,505.22 and 9,269.03 is: 12,761.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262.04 : 15,505.22 = 9,269.03 : x
  2. Step 2: Convert to fraction form
    11,262.04/15,505.22 = 9,269.03/x
  3. Step 3: Cross multiply
    11,262.04x = 15,505.22 × 9,269.03
  4. Step 4: Simplify right side
    11,262.04x = 143,718,411.27
  5. Step 5: Solve for x
    x = 143,718,411.27/11,262.04
  6. Step 6: Final answer
    x = 12,761.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.