Home / 11,099.55-15,317.48-6,063.78

Finding the Fourth Proportional to 11,099.55, 15,317.48 and 6,063.78

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Solution

The fourth proportional to 11,099.55, 15,317.48 and 6,063.78 is: 8,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099.55 : 15,317.48 = 6,063.78 : x
  2. Step 2: Convert to fraction form
    11,099.55/15,317.48 = 6,063.78/x
  3. Step 3: Cross multiply
    11,099.55x = 15,317.48 × 6,063.78
  4. Step 4: Simplify right side
    11,099.55x = 92,881,798.56
  5. Step 5: Solve for x
    x = 92,881,798.56/11,099.55
  6. Step 6: Final answer
    x = 8,368.07

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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.