Home / 21,497.06-32,244.78-5,914.28

Finding the Fourth Proportional to 21,497.06, 32,244.78 and 5,914.28

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Solution

The fourth proportional to 21,497.06, 32,244.78 and 5,914.28 is: 8,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,497.06 : 32,244.78 = 5,914.28 : x
  2. Step 2: Convert to fraction form
    21,497.06/32,244.78 = 5,914.28/x
  3. Step 3: Cross multiply
    21,497.06x = 32,244.78 × 5,914.28
  4. Step 4: Simplify right side
    21,497.06x = 190,704,657.46
  5. Step 5: Solve for x
    x = 190,704,657.46/21,497.06
  6. Step 6: Final answer
    x = 8,871.20

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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.