Home / 32,774.37-45,232.48-18,629.34

Finding the Fourth Proportional to 32,774.37, 45,232.48 and 18,629.34

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Solution

The fourth proportional to 32,774.37, 45,232.48 and 18,629.34 is: 25,710.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,774.37 : 45,232.48 = 18,629.34 : x
  2. Step 2: Convert to fraction form
    32,774.37/45,232.48 = 18,629.34/x
  3. Step 3: Cross multiply
    32,774.37x = 45,232.48 × 18,629.34
  4. Step 4: Simplify right side
    32,774.37x = 842,651,248.96
  5. Step 5: Solve for x
    x = 842,651,248.96/32,774.37
  6. Step 6: Final answer
    x = 25,710.68

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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.