Home / 13,064.13-19,596.11-5,272.83

Finding the Fourth Proportional to 13,064.13, 19,596.11 and 5,272.83

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Solution

The fourth proportional to 13,064.13, 19,596.11 and 5,272.83 is: 7,909.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.13 : 19,596.11 = 5,272.83 : x
  2. Step 2: Convert to fraction form
    13,064.13/19,596.11 = 5,272.83/x
  3. Step 3: Cross multiply
    13,064.13x = 19,596.11 × 5,272.83
  4. Step 4: Simplify right side
    13,064.13x = 103,326,930.33
  5. Step 5: Solve for x
    x = 103,326,930.33/13,064.13
  6. Step 6: Final answer
    x = 7,909.21

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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.