Home / 2,330.40-3,485.52-2,267.52

Finding the Fourth Proportional to 2,330.40, 3,485.52 and 2,267.52

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Solution

The fourth proportional to 2,330.40, 3,485.52 and 2,267.52 is: 3,391.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.40 : 3,485.52 = 2,267.52 : x
  2. Step 2: Convert to fraction form
    2,330.40/3,485.52 = 2,267.52/x
  3. Step 3: Cross multiply
    2,330.40x = 3,485.52 × 2,267.52
  4. Step 4: Simplify right side
    2,330.40x = 7,903,486.31
  5. Step 5: Solve for x
    x = 7,903,486.31/2,330.40
  6. Step 6: Final answer
    x = 3,391.47

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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.