Home / 3,706.60-5,572.68-2,981.26

Finding the Fourth Proportional to 3,706.60, 5,572.68 and 2,981.26

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Solution

The fourth proportional to 3,706.60, 5,572.68 and 2,981.26 is: 4,482.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706.60 : 5,572.68 = 2,981.26 : x
  2. Step 2: Convert to fraction form
    3,706.60/5,572.68 = 2,981.26/x
  3. Step 3: Cross multiply
    3,706.60x = 5,572.68 × 2,981.26
  4. Step 4: Simplify right side
    3,706.60x = 16,613,607.98
  5. Step 5: Solve for x
    x = 16,613,607.98/3,706.60
  6. Step 6: Final answer
    x = 4,482.17

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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.