Home / 13,110.08-19,663.84-4,796.16

Finding the Fourth Proportional to 13,110.08, 19,663.84 and 4,796.16

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Solution

The fourth proportional to 13,110.08, 19,663.84 and 4,796.16 is: 7,193.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,110.08 : 19,663.84 = 4,796.16 : x
  2. Step 2: Convert to fraction form
    13,110.08/19,663.84 = 4,796.16/x
  3. Step 3: Cross multiply
    13,110.08x = 19,663.84 × 4,796.16
  4. Step 4: Simplify right side
    13,110.08x = 94,310,922.85
  5. Step 5: Solve for x
    x = 94,310,922.85/13,110.08
  6. Step 6: Final answer
    x = 7,193.77

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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.