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Finding the Fourth Proportional to 25,154.88, 37,738.41 and 9,360.51

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Solution

The fourth proportional to 25,154.88, 37,738.41 and 9,360.51 is: 14,043.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,154.88 : 37,738.41 = 9,360.51 : x
  2. Step 2: Convert to fraction form
    25,154.88/37,738.41 = 9,360.51/x
  3. Step 3: Cross multiply
    25,154.88x = 37,738.41 × 9,360.51
  4. Step 4: Simplify right side
    25,154.88x = 353,250,764.19
  5. Step 5: Solve for x
    x = 353,250,764.19/25,154.88
  6. Step 6: Final answer
    x = 14,043.03

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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.