Home / 25,193.92-37,790.88-7,663.36

Finding the Fourth Proportional to 25,193.92, 37,790.88 and 7,663.36

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Solution

The fourth proportional to 25,193.92, 37,790.88 and 7,663.36 is: 11,495.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.92 : 37,790.88 = 7,663.36 : x
  2. Step 2: Convert to fraction form
    25,193.92/37,790.88 = 7,663.36/x
  3. Step 3: Cross multiply
    25,193.92x = 37,790.88 × 7,663.36
  4. Step 4: Simplify right side
    25,193.92x = 289,605,118.16
  5. Step 5: Solve for x
    x = 289,605,118.16/25,193.92
  6. Step 6: Final answer
    x = 11,495.04

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Similar ratio
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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.