Home / 25,161.79-37,748.13-7,632.94

Finding the Fourth Proportional to 25,161.79, 37,748.13 and 7,632.94

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Solution

The fourth proportional to 25,161.79, 37,748.13 and 7,632.94 is: 11,451.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,161.79 : 37,748.13 = 7,632.94 : x
  2. Step 2: Convert to fraction form
    25,161.79/37,748.13 = 7,632.94/x
  3. Step 3: Cross multiply
    25,161.79x = 37,748.13 × 7,632.94
  4. Step 4: Simplify right side
    25,161.79x = 288,129,211.40
  5. Step 5: Solve for x
    x = 288,129,211.40/25,161.79
  6. Step 6: Final answer
    x = 11,451.06

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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.