Home / 10,637.17-15,955.74-4,786.94

Finding the Fourth Proportional to 10,637.17, 15,955.74 and 4,786.94

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Solution

The fourth proportional to 10,637.17, 15,955.74 and 4,786.94 is: 7,180.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637.17 : 15,955.74 = 4,786.94 : x
  2. Step 2: Convert to fraction form
    10,637.17/15,955.74 = 4,786.94/x
  3. Step 3: Cross multiply
    10,637.17x = 15,955.74 × 4,786.94
  4. Step 4: Simplify right side
    10,637.17x = 76,379,170.04
  5. Step 5: Solve for x
    x = 76,379,170.04/10,637.17
  6. Step 6: Final answer
    x = 7,180.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.