Home / 5,708.31-8,563.15-1,548.45

Finding the Fourth Proportional to 5,708.31, 8,563.15 and 1,548.45

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Solution

The fourth proportional to 5,708.31, 8,563.15 and 1,548.45 is: 2,322.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708.31 : 8,563.15 = 1,548.45 : x
  2. Step 2: Convert to fraction form
    5,708.31/8,563.15 = 1,548.45/x
  3. Step 3: Cross multiply
    5,708.31x = 8,563.15 × 1,548.45
  4. Step 4: Simplify right side
    5,708.31x = 13,259,609.62
  5. Step 5: Solve for x
    x = 13,259,609.62/5,708.31
  6. Step 6: Final answer
    x = 2,322.86

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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.