Home / 15,548.60-23,322.48-3,861.68

Finding the Fourth Proportional to 15,548.60, 23,322.48 and 3,861.68

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Solution

The fourth proportional to 15,548.60, 23,322.48 and 3,861.68 is: 5,792.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,548.60 : 23,322.48 = 3,861.68 : x
  2. Step 2: Convert to fraction form
    15,548.60/23,322.48 = 3,861.68/x
  3. Step 3: Cross multiply
    15,548.60x = 23,322.48 × 3,861.68
  4. Step 4: Simplify right side
    15,548.60x = 90,063,954.57
  5. Step 5: Solve for x
    x = 90,063,954.57/15,548.60
  6. Step 6: Final answer
    x = 5,792.42

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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.