Home / 11,135.18-15,366.37-6,099.37

Finding the Fourth Proportional to 11,135.18, 15,366.37 and 6,099.37

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Solution

The fourth proportional to 11,135.18, 15,366.37 and 6,099.37 is: 8,417.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.18 : 15,366.37 = 6,099.37 : x
  2. Step 2: Convert to fraction form
    11,135.18/15,366.37 = 6,099.37/x
  3. Step 3: Cross multiply
    11,135.18x = 15,366.37 × 6,099.37
  4. Step 4: Simplify right side
    11,135.18x = 93,725,176.19
  5. Step 5: Solve for x
    x = 93,725,176.19/11,135.18
  6. Step 6: Final answer
    x = 8,417.03

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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.