Home / 9,581.05-14,364.41-6,611.02

Finding the Fourth Proportional to 9,581.05, 14,364.41 and 6,611.02

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Solution

The fourth proportional to 9,581.05, 14,364.41 and 6,611.02 is: 9,911.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581.05 : 14,364.41 = 6,611.02 : x
  2. Step 2: Convert to fraction form
    9,581.05/14,364.41 = 6,611.02/x
  3. Step 3: Cross multiply
    9,581.05x = 14,364.41 × 6,611.02
  4. Step 4: Simplify right side
    9,581.05x = 94,963,296.92
  5. Step 5: Solve for x
    x = 94,963,296.92/9,581.05
  6. Step 6: Final answer
    x = 9,911.58

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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.