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Finding the Fourth Proportional to 5,953.82, 8,929.70 and 1,571.32

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Solution

The fourth proportional to 5,953.82, 8,929.70 and 1,571.32 is: 2,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,953.82 : 8,929.70 = 1,571.32 : x
  2. Step 2: Convert to fraction form
    5,953.82/8,929.70 = 1,571.32/x
  3. Step 3: Cross multiply
    5,953.82x = 8,929.70 × 1,571.32
  4. Step 4: Simplify right side
    5,953.82x = 14,031,416.20
  5. Step 5: Solve for x
    x = 14,031,416.20/5,953.82
  6. Step 6: Final answer
    x = 2,356.71

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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.