Home / 41,123.20-61,699.20-14,828.80

Finding the Fourth Proportional to 41,123.20, 61,699.20 and 14,828.80

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Solution

The fourth proportional to 41,123.20, 61,699.20 and 14,828.80 is: 22,248.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,123.20 : 61,699.20 = 14,828.80 : x
  2. Step 2: Convert to fraction form
    41,123.20/61,699.20 = 14,828.80/x
  3. Step 3: Cross multiply
    41,123.20x = 61,699.20 × 14,828.80
  4. Step 4: Simplify right side
    41,123.20x = 914,925,096.96
  5. Step 5: Solve for x
    x = 914,925,096.96/41,123.20
  6. Step 6: Final answer
    x = 22,248.39

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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.