Home / 8,962.41-12,368.03-4,983.87

Finding the Fourth Proportional to 8,962.41, 12,368.03 and 4,983.87

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Solution

The fourth proportional to 8,962.41, 12,368.03 and 4,983.87 is: 6,877.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962.41 : 12,368.03 = 4,983.87 : x
  2. Step 2: Convert to fraction form
    8,962.41/12,368.03 = 4,983.87/x
  3. Step 3: Cross multiply
    8,962.41x = 12,368.03 × 4,983.87
  4. Step 4: Simplify right side
    8,962.41x = 61,640,628.76
  5. Step 5: Solve for x
    x = 61,640,628.76/8,962.41
  6. Step 6: Final answer
    x = 6,877.68

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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.