Home / 23,212.70-34,787.51-10,705.22

Finding the Fourth Proportional to 23,212.70, 34,787.51 and 10,705.22

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Solution

The fourth proportional to 23,212.70, 34,787.51 and 10,705.22 is: 16,043.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,212.70 : 34,787.51 = 10,705.22 : x
  2. Step 2: Convert to fraction form
    23,212.70/34,787.51 = 10,705.22/x
  3. Step 3: Cross multiply
    23,212.70x = 34,787.51 × 10,705.22
  4. Step 4: Simplify right side
    23,212.70x = 372,407,800.63
  5. Step 5: Solve for x
    x = 372,407,800.63/23,212.70
  6. Step 6: Final answer
    x = 16,043.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.