Home / 11,594.15-15,999.95-6,288.97

Finding the Fourth Proportional to 11,594.15, 15,999.95 and 6,288.97

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Solution

The fourth proportional to 11,594.15, 15,999.95 and 6,288.97 is: 8,678.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,594.15 : 15,999.95 = 6,288.97 : x
  2. Step 2: Convert to fraction form
    11,594.15/15,999.95 = 6,288.97/x
  3. Step 3: Cross multiply
    11,594.15x = 15,999.95 × 6,288.97
  4. Step 4: Simplify right side
    11,594.15x = 100,623,134.11
  5. Step 5: Solve for x
    x = 100,623,134.11/11,594.15
  6. Step 6: Final answer
    x = 8,678.78

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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.