Home / 5,521.77-8,281.44-1,625.27

Finding the Fourth Proportional to 5,521.77, 8,281.44 and 1,625.27

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Solution

The fourth proportional to 5,521.77, 8,281.44 and 1,625.27 is: 2,437.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521.77 : 8,281.44 = 1,625.27 : x
  2. Step 2: Convert to fraction form
    5,521.77/8,281.44 = 1,625.27/x
  3. Step 3: Cross multiply
    5,521.77x = 8,281.44 × 1,625.27
  4. Step 4: Simplify right side
    5,521.77x = 13,459,534.58
  5. Step 5: Solve for x
    x = 13,459,534.58/5,521.77
  6. Step 6: Final answer
    x = 2,437.54

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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.