Home / 19,558.76-29,334.72-9,028.28

Finding the Fourth Proportional to 19,558.76, 29,334.72 and 9,028.28

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Solution

The fourth proportional to 19,558.76, 29,334.72 and 9,028.28 is: 13,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558.76 : 29,334.72 = 9,028.28 : x
  2. Step 2: Convert to fraction form
    19,558.76/29,334.72 = 9,028.28/x
  3. Step 3: Cross multiply
    19,558.76x = 29,334.72 × 9,028.28
  4. Step 4: Simplify right side
    19,558.76x = 264,842,065.88
  5. Step 5: Solve for x
    x = 264,842,065.88/19,558.76
  6. Step 6: Final answer
    x = 13,540.84

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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.