Home / 23,790.79-32,828.88-14,228.78

Finding the Fourth Proportional to 23,790.79, 32,828.88 and 14,228.78

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Solution

The fourth proportional to 23,790.79, 32,828.88 and 14,228.78 is: 19,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,790.79 : 32,828.88 = 14,228.78 : x
  2. Step 2: Convert to fraction form
    23,790.79/32,828.88 = 14,228.78/x
  3. Step 3: Cross multiply
    23,790.79x = 32,828.88 × 14,228.78
  4. Step 4: Simplify right side
    23,790.79x = 467,114,826.54
  5. Step 5: Solve for x
    x = 467,114,826.54/23,790.79
  6. Step 6: Final answer
    x = 19,634.27

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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.