Home / 25,090.75-37,614.66-10,290.43

Finding the Fourth Proportional to 25,090.75, 37,614.66 and 10,290.43

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Solution

The fourth proportional to 25,090.75, 37,614.66 and 10,290.43 is: 15,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.75 : 37,614.66 = 10,290.43 : x
  2. Step 2: Convert to fraction form
    25,090.75/37,614.66 = 10,290.43/x
  3. Step 3: Cross multiply
    25,090.75x = 37,614.66 × 10,290.43
  4. Step 4: Simplify right side
    25,090.75x = 387,071,025.70
  5. Step 5: Solve for x
    x = 387,071,025.70/25,090.75
  6. Step 6: Final answer
    x = 15,426.84

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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.