Home / 14,277.92-21,413.43-5,507.24

Finding the Fourth Proportional to 14,277.92, 21,413.43 and 5,507.24

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Solution

The fourth proportional to 14,277.92, 21,413.43 and 5,507.24 is: 8,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277.92 : 21,413.43 = 5,507.24 : x
  2. Step 2: Convert to fraction form
    14,277.92/21,413.43 = 5,507.24/x
  3. Step 3: Cross multiply
    14,277.92x = 21,413.43 × 5,507.24
  4. Step 4: Simplify right side
    14,277.92x = 117,928,791.17
  5. Step 5: Solve for x
    x = 117,928,791.17/14,277.92
  6. Step 6: Final answer
    x = 8,259.52

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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.