Home / 11,087.04-15,300.24-6,119.04

Finding the Fourth Proportional to 11,087.04, 15,300.24 and 6,119.04

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Solution

The fourth proportional to 11,087.04, 15,300.24 and 6,119.04 is: 8,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,087.04 : 15,300.24 = 6,119.04 : x
  2. Step 2: Convert to fraction form
    11,087.04/15,300.24 = 6,119.04/x
  3. Step 3: Cross multiply
    11,087.04x = 15,300.24 × 6,119.04
  4. Step 4: Simplify right side
    11,087.04x = 93,622,780.57
  5. Step 5: Solve for x
    x = 93,622,780.57/11,087.04
  6. Step 6: Final answer
    x = 8,444.34

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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.