Home / 11,550.18-15,939.34-6,244.98

Finding the Fourth Proportional to 11,550.18, 15,939.34 and 6,244.98

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Solution

The fourth proportional to 11,550.18, 15,939.34 and 6,244.98 is: 8,618.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550.18 : 15,939.34 = 6,244.98 : x
  2. Step 2: Convert to fraction form
    11,550.18/15,939.34 = 6,244.98/x
  3. Step 3: Cross multiply
    11,550.18x = 15,939.34 × 6,244.98
  4. Step 4: Simplify right side
    11,550.18x = 99,540,859.51
  5. Step 5: Solve for x
    x = 99,540,859.51/11,550.18
  6. Step 6: Final answer
    x = 8,618.12

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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.