Home / 9,005.52-13,510.44-3,458.91

Finding the Fourth Proportional to 9,005.52, 13,510.44 and 3,458.91

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Solution

The fourth proportional to 9,005.52, 13,510.44 and 3,458.91 is: 5,189.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005.52 : 13,510.44 = 3,458.91 : x
  2. Step 2: Convert to fraction form
    9,005.52/13,510.44 = 3,458.91/x
  3. Step 3: Cross multiply
    9,005.52x = 13,510.44 × 3,458.91
  4. Step 4: Simplify right side
    9,005.52x = 46,731,396.02
  5. Step 5: Solve for x
    x = 46,731,396.02/9,005.52
  6. Step 6: Final answer
    x = 5,189.19

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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.