Home / 2,330.88-3,217.04-1,835.20

Finding the Fourth Proportional to 2,330.88, 3,217.04 and 1,835.20

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Solution

The fourth proportional to 2,330.88, 3,217.04 and 1,835.20 is: 2,532.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.88 : 3,217.04 = 1,835.20 : x
  2. Step 2: Convert to fraction form
    2,330.88/3,217.04 = 1,835.20/x
  3. Step 3: Cross multiply
    2,330.88x = 3,217.04 × 1,835.20
  4. Step 4: Simplify right side
    2,330.88x = 5,903,911.81
  5. Step 5: Solve for x
    x = 5,903,911.81/2,330.88
  6. Step 6: Final answer
    x = 2,532.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.