Home / 1,835.47-2,752.79-536.63

Finding the Fourth Proportional to 1,835.47, 2,752.79 and 536.63

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Solution

The fourth proportional to 1,835.47, 2,752.79 and 536.63 is: 804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.47 : 2,752.79 = 536.63 : x
  2. Step 2: Convert to fraction form
    1,835.47/2,752.79 = 536.63/x
  3. Step 3: Cross multiply
    1,835.47x = 2,752.79 × 536.63
  4. Step 4: Simplify right side
    1,835.47x = 1,477,229.70
  5. Step 5: Solve for x
    x = 1,477,229.70/1,835.47
  6. Step 6: Final answer
    x = 804.83

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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.