Home / 11,192.16-15,444.85-6,156.37

Finding the Fourth Proportional to 11,192.16, 15,444.85 and 6,156.37

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Solution

The fourth proportional to 11,192.16, 15,444.85 and 6,156.37 is: 8,495.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.16 : 15,444.85 = 6,156.37 : x
  2. Step 2: Convert to fraction form
    11,192.16/15,444.85 = 6,156.37/x
  3. Step 3: Cross multiply
    11,192.16x = 15,444.85 × 6,156.37
  4. Step 4: Simplify right side
    11,192.16x = 95,084,211.19
  5. Step 5: Solve for x
    x = 95,084,211.19/11,192.16
  6. Step 6: Final answer
    x = 8,495.61

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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.