Home / 10,795.40-16,193.50-3,774.04

Finding the Fourth Proportional to 10,795.40, 16,193.50 and 3,774.04

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Solution

The fourth proportional to 10,795.40, 16,193.50 and 3,774.04 is: 5,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795.40 : 16,193.50 = 3,774.04 : x
  2. Step 2: Convert to fraction form
    10,795.40/16,193.50 = 3,774.04/x
  3. Step 3: Cross multiply
    10,795.40x = 16,193.50 × 3,774.04
  4. Step 4: Simplify right side
    10,795.40x = 61,114,916.74
  5. Step 5: Solve for x
    x = 61,114,916.74/10,795.40
  6. Step 6: Final answer
    x = 5,661.20

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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.