Home / 13,833.50-19,090.24-7,545.92

Finding the Fourth Proportional to 13,833.50, 19,090.24 and 7,545.92

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Solution

The fourth proportional to 13,833.50, 19,090.24 and 7,545.92 is: 10,413.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833.50 : 19,090.24 = 7,545.92 : x
  2. Step 2: Convert to fraction form
    13,833.50/19,090.24 = 7,545.92/x
  3. Step 3: Cross multiply
    13,833.50x = 19,090.24 × 7,545.92
  4. Step 4: Simplify right side
    13,833.50x = 144,053,423.82
  5. Step 5: Solve for x
    x = 144,053,423.82/13,833.50
  6. Step 6: Final answer
    x = 10,413.38

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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.