Home / 3,528.14-5,292.32-1,307.53

Finding the Fourth Proportional to 3,528.14, 5,292.32 and 1,307.53

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Solution

The fourth proportional to 3,528.14, 5,292.32 and 1,307.53 is: 1,961.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.14 : 5,292.32 = 1,307.53 : x
  2. Step 2: Convert to fraction form
    3,528.14/5,292.32 = 1,307.53/x
  3. Step 3: Cross multiply
    3,528.14x = 5,292.32 × 1,307.53
  4. Step 4: Simplify right side
    3,528.14x = 6,919,855.98
  5. Step 5: Solve for x
    x = 6,919,855.98/3,528.14
  6. Step 6: Final answer
    x = 1,961.33

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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.