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Finding the Fourth Proportional to 11,060.64, 15,263.64 and 6,025.14

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Solution

The fourth proportional to 11,060.64, 15,263.64 and 6,025.14 is: 8,314.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,060.64 : 15,263.64 = 6,025.14 : x
  2. Step 2: Convert to fraction form
    11,060.64/15,263.64 = 6,025.14/x
  3. Step 3: Cross multiply
    11,060.64x = 15,263.64 × 6,025.14
  4. Step 4: Simplify right side
    11,060.64x = 91,965,567.91
  5. Step 5: Solve for x
    x = 91,965,567.91/11,060.64
  6. Step 6: Final answer
    x = 8,314.67

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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.