Home / 11,010.48-16,477.36-9,013.04

Finding the Fourth Proportional to 11,010.48, 16,477.36 and 9,013.04

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Solution

The fourth proportional to 11,010.48, 16,477.36 and 9,013.04 is: 13,488.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.48 : 16,477.36 = 9,013.04 : x
  2. Step 2: Convert to fraction form
    11,010.48/16,477.36 = 9,013.04/x
  3. Step 3: Cross multiply
    11,010.48x = 16,477.36 × 9,013.04
  4. Step 4: Simplify right side
    11,010.48x = 148,511,104.77
  5. Step 5: Solve for x
    x = 148,511,104.77/11,010.48
  6. Step 6: Final answer
    x = 13,488.16

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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.