Home / 14,492.44-19,992.45-9,454.33

Finding the Fourth Proportional to 14,492.44, 19,992.45 and 9,454.33

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Solution

The fourth proportional to 14,492.44, 19,992.45 and 9,454.33 is: 13,042.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492.44 : 19,992.45 = 9,454.33 : x
  2. Step 2: Convert to fraction form
    14,492.44/19,992.45 = 9,454.33/x
  3. Step 3: Cross multiply
    14,492.44x = 19,992.45 × 9,454.33
  4. Step 4: Simplify right side
    14,492.44x = 189,015,219.81
  5. Step 5: Solve for x
    x = 189,015,219.81/14,492.44
  6. Step 6: Final answer
    x = 13,042.33

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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.