Home / 38,334.60-57,487.56-13,368.24

Finding the Fourth Proportional to 38,334.60, 57,487.56 and 13,368.24

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Solution

The fourth proportional to 38,334.60, 57,487.56 and 13,368.24 is: 20,047.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,334.60 : 57,487.56 = 13,368.24 : x
  2. Step 2: Convert to fraction form
    38,334.60/57,487.56 = 13,368.24/x
  3. Step 3: Cross multiply
    38,334.60x = 57,487.56 × 13,368.24
  4. Step 4: Simplify right side
    38,334.60x = 768,507,499.09
  5. Step 5: Solve for x
    x = 768,507,499.09/38,334.60
  6. Step 6: Final answer
    x = 20,047.36

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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.