Home / 11,065.35-15,269.90-6,029.67

Finding the Fourth Proportional to 11,065.35, 15,269.90 and 6,029.67

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Solution

The fourth proportional to 11,065.35, 15,269.90 and 6,029.67 is: 8,320.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065.35 : 15,269.90 = 6,029.67 : x
  2. Step 2: Convert to fraction form
    11,065.35/15,269.90 = 6,029.67/x
  3. Step 3: Cross multiply
    11,065.35x = 15,269.90 × 6,029.67
  4. Step 4: Simplify right side
    11,065.35x = 92,072,427.78
  5. Step 5: Solve for x
    x = 92,072,427.78/11,065.35
  6. Step 6: Final answer
    x = 8,320.79

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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.