Home / 25,133.26-37,685.54-10,330

Finding the Fourth Proportional to 25,133.26, 37,685.54 and 10,330

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Solution

The fourth proportional to 25,133.26, 37,685.54 and 10,330 is: 15,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133.26 : 37,685.54 = 10,330 : x
  2. Step 2: Convert to fraction form
    25,133.26/37,685.54 = 10,330/x
  3. Step 3: Cross multiply
    25,133.26x = 37,685.54 × 10,330
  4. Step 4: Simplify right side
    25,133.26x = 389,291,576.55
  5. Step 5: Solve for x
    x = 389,291,576.55/25,133.26
  6. Step 6: Final answer
    x = 15,489.10

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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.