Home / 8,716.93-12,029.02-4,737.95

Finding the Fourth Proportional to 8,716.93, 12,029.02 and 4,737.95

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Solution

The fourth proportional to 8,716.93, 12,029.02 and 4,737.95 is: 6,538.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716.93 : 12,029.02 = 4,737.95 : x
  2. Step 2: Convert to fraction form
    8,716.93/12,029.02 = 4,737.95/x
  3. Step 3: Cross multiply
    8,716.93x = 12,029.02 × 4,737.95
  4. Step 4: Simplify right side
    8,716.93x = 56,992,913.54
  5. Step 5: Solve for x
    x = 56,992,913.54/8,716.93
  6. Step 6: Final answer
    x = 6,538.19

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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.