Home / 5,548.21-8,321.64-1,652.92

Finding the Fourth Proportional to 5,548.21, 8,321.64 and 1,652.92

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Solution

The fourth proportional to 5,548.21, 8,321.64 and 1,652.92 is: 2,479.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.21 : 8,321.64 = 1,652.92 : x
  2. Step 2: Convert to fraction form
    5,548.21/8,321.64 = 1,652.92/x
  3. Step 3: Cross multiply
    5,548.21x = 8,321.64 × 1,652.92
  4. Step 4: Simplify right side
    5,548.21x = 13,755,005.19
  5. Step 5: Solve for x
    x = 13,755,005.19/5,548.21
  6. Step 6: Final answer
    x = 2,479.18

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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.