Home / 25,243.56-37,856.43-10,445.94

Finding the Fourth Proportional to 25,243.56, 37,856.43 and 10,445.94

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Solution

The fourth proportional to 25,243.56, 37,856.43 and 10,445.94 is: 15,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,243.56 : 37,856.43 = 10,445.94 : x
  2. Step 2: Convert to fraction form
    25,243.56/37,856.43 = 10,445.94/x
  3. Step 3: Cross multiply
    25,243.56x = 37,856.43 × 10,445.94
  4. Step 4: Simplify right side
    25,243.56x = 395,445,996.39
  5. Step 5: Solve for x
    x = 395,445,996.39/25,243.56
  6. Step 6: Final answer
    x = 15,665.22

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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.