Home / 11,202.77-15,459.69-6,166.88

Finding the Fourth Proportional to 11,202.77, 15,459.69 and 6,166.88

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Solution

The fourth proportional to 11,202.77, 15,459.69 and 6,166.88 is: 8,510.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.77 : 15,459.69 = 6,166.88 : x
  2. Step 2: Convert to fraction form
    11,202.77/15,459.69 = 6,166.88/x
  3. Step 3: Cross multiply
    11,202.77x = 15,459.69 × 6,166.88
  4. Step 4: Simplify right side
    11,202.77x = 95,338,053.07
  5. Step 5: Solve for x
    x = 95,338,053.07/11,202.77
  6. Step 6: Final answer
    x = 8,510.22

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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.