Home / 14,093.96-19,445.28-9,379.04

Finding the Fourth Proportional to 14,093.96, 19,445.28 and 9,379.04

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Solution

The fourth proportional to 14,093.96, 19,445.28 and 9,379.04 is: 12,940.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.96 : 19,445.28 = 9,379.04 : x
  2. Step 2: Convert to fraction form
    14,093.96/19,445.28 = 9,379.04/x
  3. Step 3: Cross multiply
    14,093.96x = 19,445.28 × 9,379.04
  4. Step 4: Simplify right side
    14,093.96x = 182,378,058.93
  5. Step 5: Solve for x
    x = 182,378,058.93/14,093.96
  6. Step 6: Final answer
    x = 12,940.16

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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.