Home / 14,093.08-19,447.38-7,805.32

Finding the Fourth Proportional to 14,093.08, 19,447.38 and 7,805.32

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Solution

The fourth proportional to 14,093.08, 19,447.38 and 7,805.32 is: 10,770.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.08 : 19,447.38 = 7,805.32 : x
  2. Step 2: Convert to fraction form
    14,093.08/19,447.38 = 7,805.32/x
  3. Step 3: Cross multiply
    14,093.08x = 19,447.38 × 7,805.32
  4. Step 4: Simplify right side
    14,093.08x = 151,793,024.06
  5. Step 5: Solve for x
    x = 151,793,024.06/14,093.08
  6. Step 6: Final answer
    x = 10,770.75

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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.