Home / 11,398.08-17,097.12-3,607.56

Finding the Fourth Proportional to 11,398.08, 17,097.12 and 3,607.56

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Solution

The fourth proportional to 11,398.08, 17,097.12 and 3,607.56 is: 5,411.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398.08 : 17,097.12 = 3,607.56 : x
  2. Step 2: Convert to fraction form
    11,398.08/17,097.12 = 3,607.56/x
  3. Step 3: Cross multiply
    11,398.08x = 17,097.12 × 3,607.56
  4. Step 4: Simplify right side
    11,398.08x = 61,678,886.23
  5. Step 5: Solve for x
    x = 61,678,886.23/11,398.08
  6. Step 6: Final answer
    x = 5,411.34

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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.