Home / 10,893.12-16,341.80-3,497.01

Finding the Fourth Proportional to 10,893.12, 16,341.80 and 3,497.01

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Solution

The fourth proportional to 10,893.12, 16,341.80 and 3,497.01 is: 5,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893.12 : 16,341.80 = 3,497.01 : x
  2. Step 2: Convert to fraction form
    10,893.12/16,341.80 = 3,497.01/x
  3. Step 3: Cross multiply
    10,893.12x = 16,341.80 × 3,497.01
  4. Step 4: Simplify right side
    10,893.12x = 57,147,438.02
  5. Step 5: Solve for x
    x = 57,147,438.02/10,893.12
  6. Step 6: Final answer
    x = 5,246.20

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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.