Home / 35,545.99-49,053.60-19,413.46

Finding the Fourth Proportional to 35,545.99, 49,053.60 and 19,413.46

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Solution

The fourth proportional to 35,545.99, 49,053.60 and 19,413.46 is: 26,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,545.99 : 49,053.60 = 19,413.46 : x
  2. Step 2: Convert to fraction form
    35,545.99/49,053.60 = 19,413.46/x
  3. Step 3: Cross multiply
    35,545.99x = 49,053.60 × 19,413.46
  4. Step 4: Simplify right side
    35,545.99x = 952,300,101.46
  5. Step 5: Solve for x
    x = 952,300,101.46/35,545.99
  6. Step 6: Final answer
    x = 26,790.65

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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.