Home / 37,313.44-51,492.72-20,317.60

Finding the Fourth Proportional to 37,313.44, 51,492.72 and 20,317.60

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Solution

The fourth proportional to 37,313.44, 51,492.72 and 20,317.60 is: 28,038.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,313.44 : 51,492.72 = 20,317.60 : x
  2. Step 2: Convert to fraction form
    37,313.44/51,492.72 = 20,317.60/x
  3. Step 3: Cross multiply
    37,313.44x = 51,492.72 × 20,317.60
  4. Step 4: Simplify right side
    37,313.44x = 1,046,208,487.87
  5. Step 5: Solve for x
    x = 1,046,208,487.87/37,313.44
  6. Step 6: Final answer
    x = 28,038.38

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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.