Home / 9,686.48-14,531.64-3,530.96

Finding the Fourth Proportional to 9,686.48, 14,531.64 and 3,530.96

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Solution

The fourth proportional to 9,686.48, 14,531.64 and 3,530.96 is: 5,297.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686.48 : 14,531.64 = 3,530.96 : x
  2. Step 2: Convert to fraction form
    9,686.48/14,531.64 = 3,530.96/x
  3. Step 3: Cross multiply
    9,686.48x = 14,531.64 × 3,530.96
  4. Step 4: Simplify right side
    9,686.48x = 51,310,639.57
  5. Step 5: Solve for x
    x = 51,310,639.57/9,686.48
  6. Step 6: Final answer
    x = 5,297.14

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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.