Home / 13,833.61-19,090.34-7,545.94

Finding the Fourth Proportional to 13,833.61, 19,090.34 and 7,545.94

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Solution

The fourth proportional to 13,833.61, 19,090.34 and 7,545.94 is: 10,413.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833.61 : 19,090.34 = 7,545.94 : x
  2. Step 2: Convert to fraction form
    13,833.61/19,090.34 = 7,545.94/x
  3. Step 3: Cross multiply
    13,833.61x = 19,090.34 × 7,545.94
  4. Step 4: Simplify right side
    13,833.61x = 144,054,503.06
  5. Step 5: Solve for x
    x = 144,054,503.06/13,833.61
  6. Step 6: Final answer
    x = 10,413.37

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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.