Home / 7,409.16-11,110.10-3,025.44

Finding the Fourth Proportional to 7,409.16, 11,110.10 and 3,025.44

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Solution

The fourth proportional to 7,409.16, 11,110.10 and 3,025.44 is: 4,536.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409.16 : 11,110.10 = 3,025.44 : x
  2. Step 2: Convert to fraction form
    7,409.16/11,110.10 = 3,025.44/x
  3. Step 3: Cross multiply
    7,409.16x = 11,110.10 × 3,025.44
  4. Step 4: Simplify right side
    7,409.16x = 33,612,925.82
  5. Step 5: Solve for x
    x = 33,612,925.82/7,409.16
  6. Step 6: Final answer
    x = 4,536.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.