Home / 25,487.07-38,232.61-6,767.10

Finding the Fourth Proportional to 25,487.07, 38,232.61 and 6,767.10

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Solution

The fourth proportional to 25,487.07, 38,232.61 and 6,767.10 is: 10,151.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,487.07 : 38,232.61 = 6,767.10 : x
  2. Step 2: Convert to fraction form
    25,487.07/38,232.61 = 6,767.10/x
  3. Step 3: Cross multiply
    25,487.07x = 38,232.61 × 6,767.10
  4. Step 4: Simplify right side
    25,487.07x = 258,723,973.79
  5. Step 5: Solve for x
    x = 258,723,973.79/25,487.07
  6. Step 6: Final answer
    x = 10,151.19

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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.