Home / 22,272.96-30,746.88-19,236

Finding the Fourth Proportional to 22,272.96, 30,746.88 and 19,236

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Solution

The fourth proportional to 22,272.96, 30,746.88 and 19,236 is: 26,554.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272.96 : 30,746.88 = 19,236 : x
  2. Step 2: Convert to fraction form
    22,272.96/30,746.88 = 19,236/x
  3. Step 3: Cross multiply
    22,272.96x = 30,746.88 × 19,236
  4. Step 4: Simplify right side
    22,272.96x = 591,446,983.68
  5. Step 5: Solve for x
    x = 591,446,983.68/22,272.96
  6. Step 6: Final answer
    x = 26,554.49

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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.