Home / 37,313.43-51,491.25-20,317.34

Finding the Fourth Proportional to 37,313.43, 51,491.25 and 20,317.34

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Solution

The fourth proportional to 37,313.43, 51,491.25 and 20,317.34 is: 28,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,313.43 : 51,491.25 = 20,317.34 : x
  2. Step 2: Convert to fraction form
    37,313.43/51,491.25 = 20,317.34/x
  3. Step 3: Cross multiply
    37,313.43x = 51,491.25 × 20,317.34
  4. Step 4: Simplify right side
    37,313.43x = 1,046,164,975.82
  5. Step 5: Solve for x
    x = 1,046,164,975.82/37,313.43
  6. Step 6: Final answer
    x = 28,037.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.