Home / 11,186.46-15,437.70-6,150.87

Finding the Fourth Proportional to 11,186.46, 15,437.70 and 6,150.87

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Solution

The fourth proportional to 11,186.46, 15,437.70 and 6,150.87 is: 8,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186.46 : 15,437.70 = 6,150.87 : x
  2. Step 2: Convert to fraction form
    11,186.46/15,437.70 = 6,150.87/x
  3. Step 3: Cross multiply
    11,186.46x = 15,437.70 × 6,150.87
  4. Step 4: Simplify right side
    11,186.46x = 94,955,285.80
  5. Step 5: Solve for x
    x = 94,955,285.80/11,186.46
  6. Step 6: Final answer
    x = 8,488.41

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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.