Home / 2,330.91-3,485.93-2,072.52

Finding the Fourth Proportional to 2,330.91, 3,485.93 and 2,072.52

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Solution

The fourth proportional to 2,330.91, 3,485.93 and 2,072.52 is: 3,099.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.91 : 3,485.93 = 2,072.52 : x
  2. Step 2: Convert to fraction form
    2,330.91/3,485.93 = 2,072.52/x
  3. Step 3: Cross multiply
    2,330.91x = 3,485.93 × 2,072.52
  4. Step 4: Simplify right side
    2,330.91x = 7,224,649.28
  5. Step 5: Solve for x
    x = 7,224,649.28/2,330.91
  6. Step 6: Final answer
    x = 3,099.50

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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.