Home / 15,534.58-23,301.54-3,847.62

Finding the Fourth Proportional to 15,534.58, 23,301.54 and 3,847.62

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Solution

The fourth proportional to 15,534.58, 23,301.54 and 3,847.62 is: 5,771.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534.58 : 23,301.54 = 3,847.62 : x
  2. Step 2: Convert to fraction form
    15,534.58/23,301.54 = 3,847.62/x
  3. Step 3: Cross multiply
    15,534.58x = 23,301.54 × 3,847.62
  4. Step 4: Simplify right side
    15,534.58x = 89,655,471.33
  5. Step 5: Solve for x
    x = 89,655,471.33/15,534.58
  6. Step 6: Final answer
    x = 5,771.35

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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.