Home / 11,293.04-16,918.44-10,072.88

Finding the Fourth Proportional to 11,293.04, 16,918.44 and 10,072.88

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Solution

The fourth proportional to 11,293.04, 16,918.44 and 10,072.88 is: 15,090.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293.04 : 16,918.44 = 10,072.88 : x
  2. Step 2: Convert to fraction form
    11,293.04/16,918.44 = 10,072.88/x
  3. Step 3: Cross multiply
    11,293.04x = 16,918.44 × 10,072.88
  4. Step 4: Simplify right side
    11,293.04x = 170,417,415.91
  5. Step 5: Solve for x
    x = 170,417,415.91/11,293.04
  6. Step 6: Final answer
    x = 15,090.48

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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.