Home / 15,659.34-23,488.96-3,972.54

Finding the Fourth Proportional to 15,659.34, 23,488.96 and 3,972.54

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Solution

The fourth proportional to 15,659.34, 23,488.96 and 3,972.54 is: 5,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,659.34 : 23,488.96 = 3,972.54 : x
  2. Step 2: Convert to fraction form
    15,659.34/23,488.96 = 3,972.54/x
  3. Step 3: Cross multiply
    15,659.34x = 23,488.96 × 3,972.54
  4. Step 4: Simplify right side
    15,659.34x = 93,310,833.16
  5. Step 5: Solve for x
    x = 93,310,833.16/15,659.34
  6. Step 6: Final answer
    x = 5,958.80

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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.