Home / 10,592.70-14,618.80-5,878.50

Finding the Fourth Proportional to 10,592.70, 14,618.80 and 5,878.50

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Solution

The fourth proportional to 10,592.70, 14,618.80 and 5,878.50 is: 8,112.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,592.70 : 14,618.80 = 5,878.50 : x
  2. Step 2: Convert to fraction form
    10,592.70/14,618.80 = 5,878.50/x
  3. Step 3: Cross multiply
    10,592.70x = 14,618.80 × 5,878.50
  4. Step 4: Simplify right side
    10,592.70x = 85,936,615.80
  5. Step 5: Solve for x
    x = 85,936,615.80/10,592.70
  6. Step 6: Final answer
    x = 8,112.82

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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.