Home / 3,232.65-4,849.38-1,587.81

Finding the Fourth Proportional to 3,232.65, 4,849.38 and 1,587.81

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Solution

The fourth proportional to 3,232.65, 4,849.38 and 1,587.81 is: 2,381.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.65 : 4,849.38 = 1,587.81 : x
  2. Step 2: Convert to fraction form
    3,232.65/4,849.38 = 1,587.81/x
  3. Step 3: Cross multiply
    3,232.65x = 4,849.38 × 1,587.81
  4. Step 4: Simplify right side
    3,232.65x = 7,699,894.06
  5. Step 5: Solve for x
    x = 7,699,894.06/3,232.65
  6. Step 6: Final answer
    x = 2,381.91

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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.