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Finding the Fourth Proportional to 25,080.96, 37,623.96 and 9,290.24

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Solution

The fourth proportional to 25,080.96, 37,623.96 and 9,290.24 is: 13,936.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,080.96 : 37,623.96 = 9,290.24 : x
  2. Step 2: Convert to fraction form
    25,080.96/37,623.96 = 9,290.24/x
  3. Step 3: Cross multiply
    25,080.96x = 37,623.96 × 9,290.24
  4. Step 4: Simplify right side
    25,080.96x = 349,535,618.15
  5. Step 5: Solve for x
    x = 349,535,618.15/25,080.96
  6. Step 6: Final answer
    x = 13,936.29

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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.