Home / 10,681.50-14,740.38-5,901.75

Finding the Fourth Proportional to 10,681.50, 14,740.38 and 5,901.75

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Solution

The fourth proportional to 10,681.50, 14,740.38 and 5,901.75 is: 8,144.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681.50 : 14,740.38 = 5,901.75 : x
  2. Step 2: Convert to fraction form
    10,681.50/14,740.38 = 5,901.75/x
  3. Step 3: Cross multiply
    10,681.50x = 14,740.38 × 5,901.75
  4. Step 4: Simplify right side
    10,681.50x = 86,994,016.94
  5. Step 5: Solve for x
    x = 86,994,016.94/10,681.50
  6. Step 6: Final answer
    x = 8,144.37

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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.