Home / 5,954.49-8,931.77-1,571.82

Finding the Fourth Proportional to 5,954.49, 8,931.77 and 1,571.82

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Solution

The fourth proportional to 5,954.49, 8,931.77 and 1,571.82 is: 2,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,954.49 : 8,931.77 = 1,571.82 : x
  2. Step 2: Convert to fraction form
    5,954.49/8,931.77 = 1,571.82/x
  3. Step 3: Cross multiply
    5,954.49x = 8,931.77 × 1,571.82
  4. Step 4: Simplify right side
    5,954.49x = 14,039,126.86
  5. Step 5: Solve for x
    x = 14,039,126.86/5,954.49
  6. Step 6: Final answer
    x = 2,357.74

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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.