Home / 11,594.12-15,999.72-6,288.84

Finding the Fourth Proportional to 11,594.12, 15,999.72 and 6,288.84

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Solution

The fourth proportional to 11,594.12, 15,999.72 and 6,288.84 is: 8,678.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,594.12 : 15,999.72 = 6,288.84 : x
  2. Step 2: Convert to fraction form
    11,594.12/15,999.72 = 6,288.84/x
  3. Step 3: Cross multiply
    11,594.12x = 15,999.72 × 6,288.84
  4. Step 4: Simplify right side
    11,594.12x = 100,619,679.12
  5. Step 5: Solve for x
    x = 100,619,679.12/11,594.12
  6. Step 6: Final answer
    x = 8,678.51

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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.