Home / 13,053.08-19,575.82-3,690.88

Finding the Fourth Proportional to 13,053.08, 19,575.82 and 3,690.88

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Solution

The fourth proportional to 13,053.08, 19,575.82 and 3,690.88 is: 5,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053.08 : 19,575.82 = 3,690.88 : x
  2. Step 2: Convert to fraction form
    13,053.08/19,575.82 = 3,690.88/x
  3. Step 3: Cross multiply
    13,053.08x = 19,575.82 × 3,690.88
  4. Step 4: Simplify right side
    13,053.08x = 72,252,002.52
  5. Step 5: Solve for x
    x = 72,252,002.52/13,053.08
  6. Step 6: Final answer
    x = 5,535.25

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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.