Home / 5,605.57-8,408.59-2,095.22

Finding the Fourth Proportional to 5,605.57, 8,408.59 and 2,095.22

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Solution

The fourth proportional to 5,605.57, 8,408.59 and 2,095.22 is: 3,142.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605.57 : 8,408.59 = 2,095.22 : x
  2. Step 2: Convert to fraction form
    5,605.57/8,408.59 = 2,095.22/x
  3. Step 3: Cross multiply
    5,605.57x = 8,408.59 × 2,095.22
  4. Step 4: Simplify right side
    5,605.57x = 17,617,841.77
  5. Step 5: Solve for x
    x = 17,617,841.77/5,605.57
  6. Step 6: Final answer
    x = 3,142.92

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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.