Home / 13,833.48-19,090.98-7,545.96

Finding the Fourth Proportional to 13,833.48, 19,090.98 and 7,545.96

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Solution

The fourth proportional to 13,833.48, 19,090.98 and 7,545.96 is: 10,413.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833.48 : 19,090.98 = 7,545.96 : x
  2. Step 2: Convert to fraction form
    13,833.48/19,090.98 = 7,545.96/x
  3. Step 3: Cross multiply
    13,833.48x = 19,090.98 × 7,545.96
  4. Step 4: Simplify right side
    13,833.48x = 144,059,771.44
  5. Step 5: Solve for x
    x = 144,059,771.44/13,833.48
  6. Step 6: Final answer
    x = 10,413.85

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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.