Home / 3,518.03-5,266.82-2,281.77

Finding the Fourth Proportional to 3,518.03, 5,266.82 and 2,281.77

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Solution

The fourth proportional to 3,518.03, 5,266.82 and 2,281.77 is: 3,416.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.03 : 5,266.82 = 2,281.77 : x
  2. Step 2: Convert to fraction form
    3,518.03/5,266.82 = 2,281.77/x
  3. Step 3: Cross multiply
    3,518.03x = 5,266.82 × 2,281.77
  4. Step 4: Simplify right side
    3,518.03x = 12,017,677.58
  5. Step 5: Solve for x
    x = 12,017,677.58/3,518.03
  6. Step 6: Final answer
    x = 3,416.02

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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.