Home / 2,632.40-3,951.36-1,595

Finding the Fourth Proportional to 2,632.40, 3,951.36 and 1,595

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Solution

The fourth proportional to 2,632.40, 3,951.36 and 1,595 is: 2,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632.40 : 3,951.36 = 1,595 : x
  2. Step 2: Convert to fraction form
    2,632.40/3,951.36 = 1,595/x
  3. Step 3: Cross multiply
    2,632.40x = 3,951.36 × 1,595
  4. Step 4: Simplify right side
    2,632.40x = 6,302,419.20
  5. Step 5: Solve for x
    x = 6,302,419.20/2,632.40
  6. Step 6: Final answer
    x = 2,394.17

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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.