Home / 19,567.25-27,002.81-11,183.93

Finding the Fourth Proportional to 19,567.25, 27,002.81 and 11,183.93

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Solution

The fourth proportional to 19,567.25, 27,002.81 and 11,183.93 is: 15,433.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.25 : 27,002.81 = 11,183.93 : x
  2. Step 2: Convert to fraction form
    19,567.25/27,002.81 = 11,183.93/x
  3. Step 3: Cross multiply
    19,567.25x = 27,002.81 × 11,183.93
  4. Step 4: Simplify right side
    19,567.25x = 301,997,480.92
  5. Step 5: Solve for x
    x = 301,997,480.92/19,567.25
  6. Step 6: Final answer
    x = 15,433.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.