Home / 5,963.12-8,237.40-5,671.52

Finding the Fourth Proportional to 5,963.12, 8,237.40 and 5,671.52

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Solution

The fourth proportional to 5,963.12, 8,237.40 and 5,671.52 is: 7,834.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963.12 : 8,237.40 = 5,671.52 : x
  2. Step 2: Convert to fraction form
    5,963.12/8,237.40 = 5,671.52/x
  3. Step 3: Cross multiply
    5,963.12x = 8,237.40 × 5,671.52
  4. Step 4: Simplify right side
    5,963.12x = 46,718,578.85
  5. Step 5: Solve for x
    x = 46,718,578.85/5,963.12
  6. Step 6: Final answer
    x = 7,834.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.