Home / 25,563.46-38,350.95-7,795.69

Finding the Fourth Proportional to 25,563.46, 38,350.95 and 7,795.69

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Solution

The fourth proportional to 25,563.46, 38,350.95 and 7,795.69 is: 11,695.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563.46 : 38,350.95 = 7,795.69 : x
  2. Step 2: Convert to fraction form
    25,563.46/38,350.95 = 7,795.69/x
  3. Step 3: Cross multiply
    25,563.46x = 38,350.95 × 7,795.69
  4. Step 4: Simplify right side
    25,563.46x = 298,971,886.67
  5. Step 5: Solve for x
    x = 298,971,886.67/25,563.46
  6. Step 6: Final answer
    x = 11,695.28

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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.