Home / 11,398.20-17,097.09-3,607.01

Finding the Fourth Proportional to 11,398.20, 17,097.09 and 3,607.01

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Solution

The fourth proportional to 11,398.20, 17,097.09 and 3,607.01 is: 5,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398.20 : 17,097.09 = 3,607.01 : x
  2. Step 2: Convert to fraction form
    11,398.20/17,097.09 = 3,607.01/x
  3. Step 3: Cross multiply
    11,398.20x = 17,097.09 × 3,607.01
  4. Step 4: Simplify right side
    11,398.20x = 61,669,374.60
  5. Step 5: Solve for x
    x = 61,669,374.60/11,398.20
  6. Step 6: Final answer
    x = 5,410.45

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1.5x scale

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.