Home / 1,632.35-2,438.20-1,537.58

Finding the Fourth Proportional to 1,632.35, 2,438.20 and 1,537.58

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Solution

The fourth proportional to 1,632.35, 2,438.20 and 1,537.58 is: 2,296.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.35 : 2,438.20 = 1,537.58 : x
  2. Step 2: Convert to fraction form
    1,632.35/2,438.20 = 1,537.58/x
  3. Step 3: Cross multiply
    1,632.35x = 2,438.20 × 1,537.58
  4. Step 4: Simplify right side
    1,632.35x = 3,748,935.57
  5. Step 5: Solve for x
    x = 3,748,935.57/1,632.35
  6. Step 6: Final answer
    x = 2,296.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.