Home / 1,263.45-1,895.91-532.97

Finding the Fourth Proportional to 1,263.45, 1,895.91 and 532.97

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Solution

The fourth proportional to 1,263.45, 1,895.91 and 532.97 is: 799.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263.45 : 1,895.91 = 532.97 : x
  2. Step 2: Convert to fraction form
    1,263.45/1,895.91 = 532.97/x
  3. Step 3: Cross multiply
    1,263.45x = 1,895.91 × 532.97
  4. Step 4: Simplify right side
    1,263.45x = 1,010,463.15
  5. Step 5: Solve for x
    x = 1,010,463.15/1,263.45
  6. Step 6: Final answer
    x = 799.77

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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.