Home / 17,655.53-26,483.27-4,507.90

Finding the Fourth Proportional to 17,655.53, 26,483.27 and 4,507.90

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Solution

The fourth proportional to 17,655.53, 26,483.27 and 4,507.90 is: 6,761.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,655.53 : 26,483.27 = 4,507.90 : x
  2. Step 2: Convert to fraction form
    17,655.53/26,483.27 = 4,507.90/x
  3. Step 3: Cross multiply
    17,655.53x = 26,483.27 × 4,507.90
  4. Step 4: Simplify right side
    17,655.53x = 119,383,932.83
  5. Step 5: Solve for x
    x = 119,383,932.83/17,655.53
  6. Step 6: Final answer
    x = 6,761.84

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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.