Home / 10,685.02-16,033.62-5,754.58

Finding the Fourth Proportional to 10,685.02, 16,033.62 and 5,754.58

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Solution

The fourth proportional to 10,685.02, 16,033.62 and 5,754.58 is: 8,635.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,685.02 : 16,033.62 = 5,754.58 : x
  2. Step 2: Convert to fraction form
    10,685.02/16,033.62 = 5,754.58/x
  3. Step 3: Cross multiply
    10,685.02x = 16,033.62 × 5,754.58
  4. Step 4: Simplify right side
    10,685.02x = 92,266,748.98
  5. Step 5: Solve for x
    x = 92,266,748.98/10,685.02
  6. Step 6: Final answer
    x = 8,635.15

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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.