Home / 5,525.41-8,287.92-1,827.55

Finding the Fourth Proportional to 5,525.41, 8,287.92 and 1,827.55

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Solution

The fourth proportional to 5,525.41, 8,287.92 and 1,827.55 is: 2,741.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.41 : 8,287.92 = 1,827.55 : x
  2. Step 2: Convert to fraction form
    5,525.41/8,287.92 = 1,827.55/x
  3. Step 3: Cross multiply
    5,525.41x = 8,287.92 × 1,827.55
  4. Step 4: Simplify right side
    5,525.41x = 15,146,588.20
  5. Step 5: Solve for x
    x = 15,146,588.20/5,525.41
  6. Step 6: Final answer
    x = 2,741.26

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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.