Home / 25,195.85-37,802.28-11,153.94

Finding the Fourth Proportional to 25,195.85, 37,802.28 and 11,153.94

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Solution

The fourth proportional to 25,195.85, 37,802.28 and 11,153.94 is: 16,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,195.85 : 37,802.28 = 11,153.94 : x
  2. Step 2: Convert to fraction form
    25,195.85/37,802.28 = 11,153.94/x
  3. Step 3: Cross multiply
    25,195.85x = 37,802.28 × 11,153.94
  4. Step 4: Simplify right side
    25,195.85x = 421,644,362.98
  5. Step 5: Solve for x
    x = 421,644,362.98/25,195.85
  6. Step 6: Final answer
    x = 16,734.68

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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.