Home / 25,107.38-37,659.24-10,312.28

Finding the Fourth Proportional to 25,107.38, 37,659.24 and 10,312.28

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Solution

The fourth proportional to 25,107.38, 37,659.24 and 10,312.28 is: 15,467.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,107.38 : 37,659.24 = 10,312.28 : x
  2. Step 2: Convert to fraction form
    25,107.38/37,659.24 = 10,312.28/x
  3. Step 3: Cross multiply
    25,107.38x = 37,659.24 × 10,312.28
  4. Step 4: Simplify right side
    25,107.38x = 388,352,627.47
  5. Step 5: Solve for x
    x = 388,352,627.47/25,107.38
  6. Step 6: Final answer
    x = 15,467.67

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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.