Home / 25,125-37,687.50-10,341.96

Finding the Fourth Proportional to 25,125, 37,687.50 and 10,341.96

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Solution

The fourth proportional to 25,125, 37,687.50 and 10,341.96 is: 15,512.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125 : 37,687.50 = 10,341.96 : x
  2. Step 2: Convert to fraction form
    25,125/37,687.50 = 10,341.96/x
  3. Step 3: Cross multiply
    25,125x = 37,687.50 × 10,341.96
  4. Step 4: Simplify right side
    25,125x = 389,762,617.50
  5. Step 5: Solve for x
    x = 389,762,617.50/25,125
  6. Step 6: Final answer
    x = 15,512.94

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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.