Home / 25,204.76-37,812.87-7,675.95

Finding the Fourth Proportional to 25,204.76, 37,812.87 and 7,675.95

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Solution

The fourth proportional to 25,204.76, 37,812.87 and 7,675.95 is: 11,515.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,204.76 : 37,812.87 = 7,675.95 : x
  2. Step 2: Convert to fraction form
    25,204.76/37,812.87 = 7,675.95/x
  3. Step 3: Cross multiply
    25,204.76x = 37,812.87 × 7,675.95
  4. Step 4: Simplify right side
    25,204.76x = 290,249,699.48
  5. Step 5: Solve for x
    x = 290,249,699.48/25,204.76
  6. Step 6: Final answer
    x = 11,515.67

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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.